891519720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 384

約数和(自身を含む): 3412886400

約数和(自身を除く): 2521366680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 107, 109, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 214, 218, 245, 260, 273, 280, 294, 312, 321, 327, 364, 390, 392, 420, 428, 436, 455, 490, 520, 535, 545, 546, 588, 637, 642, 654, 728, 735, 749, 763, 780, 840, 856, 872, 910, 980, 1070, 1090, 1092, 1176, 1274, 1284, 1308, 1365, 1391, 1417, 1470, 1498, 1526, 1560, 1605, 1635, 1820, 1911, 1960, 2140, 2180, 2184, 2247, 2289, 2548, 2568, 2616, 2730, 2782, 2834, 2940, 2996, 3052, 3185, 3210, 3270, 3640, 3745, 3815, 3822, 4173, 4251, 4280, 4360, 4494, 4578, 5096, 5243, 5341, 5460, 5564, 5668, 5880, 5992, 6104, 6370, 6420, 6540, 6955, 7085, 7490, 7630, 7644, 8346, 8502, 8988, 9156, 9555, 9737, 9919, 10486, 10682, 10920, 11128, 11235, 11336, 11445, 11663, 12740, 12840, 13080, 13910, 14170, 14980, 15260, 15288, 15729, 16023, 16692, 17004, 17976, 18312, 19110, 19474, 19838, 20865, 20972, 21255, 21364, 22470, 22890, 23326, 25480, 26215, 26705, 27820, 28340, 29211, 29757, 29960, 30520, 31458, 32046, 33384, 34008, 34989, 38220, 38948, 39676, 41730, 41944, 42510, 42728, 44940, 45780, 46652, 48685, 49595, 52430, 53410, 55640, 56680, 58315, 58422, 59514, 62916, 64092, 68159, 69433, 69978, 76440, 77896, 78645, 79352, 80115, 81641, 83460, 85020, 89880, 91560, 93304, 97370, 99190, 104860, 106820, 116630, 116844, 119028, 125832, 128184, 136318, 138866, 139956, 146055, 148785, 151619, 157290, 160230, 163282, 166920, 170040, 174945, 194740, 198380, 204477, 208299, 209720, 213640, 233260, 233688, 238056, 244923, 272636, 277732, 279912, 292110, 297570, 303238, 314580, 320460, 326564, 340795, 347165, 349890, 389480, 396760, 408205, 408954, 416598, 454857, 466520, 489846, 545272, 555464, 571487, 584220, 595140, 606476, 629160, 640920, 653128, 681590, 694330, 699780, 758095, 816410, 817908, 833196, 909714, 979692, 1022385, 1041495, 1061333, 1142974, 1168440, 1190280, 1212952, 1224615, 1363180, 1388660, 1399560, 1516190, 1632820, 1635816, 1666392, 1714461, 1819428, 1959384, 2044770, 2082990, 2122666, 2274285, 2285948, 2449230, 2726360, 2777320, 2857435, 3032380, 3183999, 3265640, 3428922, 3638856, 4089540, 4165980, 4245332, 4548570, 4571896, 4898460, 5306665, 5714870, 6064760, 6367998, 6857844, 7429331, 8179080, 8331960, 8490664, 8572305, 9097140, 9796920, 10613330, 11429740, 12735996, 13715688, 14858662, 15919995, 17144610, 18194280, 21226660, 22287993, 22859480, 25471992, 29717324, 31839990, 34289220, 37146655, 42453320, 44575986, 59434648, 63679980, 68578440, 74293310, 89151972, 111439965, 127359960, 148586620, 178303944, 222879930, 297173240, 445759860, 891519720]

約数ペア:

[(1, 891519720), (2, 445759860), (3, 297173240), (4, 222879930), (5, 178303944), (6, 148586620), (7, 127359960), (8, 111439965), (10, 89151972), (12, 74293310), (13, 68578440), (14, 63679980), (15, 59434648), (20, 44575986), (21, 42453320), (24, 37146655), (26, 34289220), (28, 31839990), (30, 29717324), (35, 25471992), (39, 22859480), (40, 22287993), (42, 21226660), (49, 18194280), (52, 17144610), (56, 15919995), (60, 14858662), (65, 13715688), (70, 12735996), (78, 11429740), (84, 10613330), (91, 9796920), (98, 9097140), (104, 8572305), (105, 8490664), (107, 8331960), (109, 8179080), (120, 7429331), (130, 6857844), (140, 6367998), (147, 6064760), (156, 5714870), (168, 5306665), (182, 4898460), (195, 4571896), (196, 4548570), (210, 4245332), (214, 4165980), (218, 4089540), (245, 3638856), (260, 3428922), (273, 3265640), (280, 3183999), (294, 3032380), (312, 2857435), (321, 2777320), (327, 2726360), (364, 2449230), (390, 2285948), (392, 2274285), (420, 2122666), (428, 2082990), (436, 2044770), (455, 1959384), (490, 1819428), (520, 1714461), (535, 1666392), (545, 1635816), (546, 1632820), (588, 1516190), (637, 1399560), (642, 1388660), (654, 1363180), (728, 1224615), (735, 1212952), (749, 1190280), (763, 1168440), (780, 1142974), (840, 1061333), (856, 1041495), (872, 1022385), (910, 979692), (980, 909714), (1070, 833196), (1090, 817908), (1092, 816410), (1176, 758095), (1274, 699780), (1284, 694330), (1308, 681590), (1365, 653128), (1391, 640920), (1417, 629160), (1470, 606476), (1498, 595140), (1526, 584220), (1560, 571487), (1605, 555464), (1635, 545272), (1820, 489846), (1911, 466520), (1960, 454857), (2140, 416598), (2180, 408954), (2184, 408205), (2247, 396760), (2289, 389480), (2548, 349890), (2568, 347165), (2616, 340795), (2730, 326564), (2782, 320460), (2834, 314580), (2940, 303238), (2996, 297570), (3052, 292110), (3185, 279912), (3210, 277732), (3270, 272636), (3640, 244923), (3745, 238056), (3815, 233688), (3822, 233260), (4173, 213640), (4251, 209720), (4280, 208299), (4360, 204477), (4494, 198380), (4578, 194740), (5096, 174945), (5243, 170040), (5341, 166920), (5460, 163282), (5564, 160230), (5668, 157290), (5880, 151619), (5992, 148785), (6104, 146055), (6370, 139956), (6420, 138866), (6540, 136318), (6955, 128184), (7085, 125832), (7490, 119028), (7630, 116844), (7644, 116630), (8346, 106820), (8502, 104860), (8988, 99190), (9156, 97370), (9555, 93304), (9737, 91560), (9919, 89880), (10486, 85020), (10682, 83460), (10920, 81641), (11128, 80115), (11235, 79352), (11336, 78645), (11445, 77896), (11663, 76440), (12740, 69978), (12840, 69433), (13080, 68159), (13910, 64092), (14170, 62916), (14980, 59514), (15260, 58422), (15288, 58315), (15729, 56680), (16023, 55640), (16692, 53410), (17004, 52430), (17976, 49595), (18312, 48685), (19110, 46652), (19474, 45780), (19838, 44940), (20865, 42728), (20972, 42510), (21255, 41944), (21364, 41730), (22470, 39676), (22890, 38948), (23326, 38220), (25480, 34989), (26215, 34008), (26705, 33384), (27820, 32046), (28340, 31458), (29211, 30520), (29757, 29960)]