298536420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 1071439488

約数和(自身を除く): 772903068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 73, 78, 84, 91, 98, 105, 107, 130, 140, 146, 147, 156, 182, 195, 196, 210, 214, 219, 245, 260, 273, 292, 294, 321, 364, 365, 390, 420, 428, 438, 455, 490, 511, 535, 546, 588, 637, 642, 730, 735, 749, 780, 876, 910, 949, 980, 1022, 1070, 1092, 1095, 1274, 1284, 1365, 1391, 1460, 1470, 1498, 1533, 1605, 1820, 1898, 1911, 2044, 2140, 2190, 2247, 2548, 2555, 2730, 2782, 2847, 2940, 2996, 3066, 3185, 3210, 3577, 3745, 3796, 3822, 4173, 4380, 4494, 4745, 5110, 5243, 5460, 5564, 5694, 6132, 6370, 6420, 6643, 6955, 7154, 7490, 7644, 7665, 7811, 8346, 8988, 9490, 9555, 9737, 10220, 10486, 10731, 11235, 11388, 12740, 13286, 13910, 14235, 14308, 14980, 15330, 15622, 15729, 16692, 17885, 18980, 19110, 19474, 19929, 20865, 20972, 21462, 22470, 23433, 26215, 26572, 27820, 28470, 29211, 30660, 31244, 31458, 33215, 35770, 38220, 38948, 39055, 39858, 41730, 42924, 44940, 46501, 46866, 48685, 52430, 53655, 54677, 56940, 58422, 62916, 66430, 68159, 71540, 78110, 78645, 79716, 83460, 93002, 93732, 97370, 99645, 101543, 104860, 107310, 109354, 116844, 117165, 132860, 136318, 139503, 146055, 156220, 157290, 164031, 186004, 194740, 199290, 203086, 204477, 214620, 218708, 232505, 234330, 272636, 273385, 279006, 292110, 304629, 314580, 328062, 340795, 382739, 398580, 406172, 408954, 465010, 468660, 507715, 546770, 558012, 584220, 609258, 656124, 681590, 697515, 710801, 765478, 817908, 820155, 930020, 1015430, 1022385, 1093540, 1148217, 1218516, 1363180, 1395030, 1421602, 1523145, 1530956, 1640310, 1913695, 2030860, 2044770, 2132403, 2296434, 2790060, 2843204, 3046290, 3280620, 3554005, 3827390, 4089540, 4264806, 4592868, 4975607, 5741085, 6092580, 7108010, 7654780, 8529612, 9951214, 10662015, 11482170, 14216020, 14926821, 19902428, 21324030, 22964340, 24878035, 29853642, 42648060, 49756070, 59707284, 74634105, 99512140, 149268210, 298536420]

約数ペア:

[(1, 298536420), (2, 149268210), (3, 99512140), (4, 74634105), (5, 59707284), (6, 49756070), (7, 42648060), (10, 29853642), (12, 24878035), (13, 22964340), (14, 21324030), (15, 19902428), (20, 14926821), (21, 14216020), (26, 11482170), (28, 10662015), (30, 9951214), (35, 8529612), (39, 7654780), (42, 7108010), (49, 6092580), (52, 5741085), (60, 4975607), (65, 4592868), (70, 4264806), (73, 4089540), (78, 3827390), (84, 3554005), (91, 3280620), (98, 3046290), (105, 2843204), (107, 2790060), (130, 2296434), (140, 2132403), (146, 2044770), (147, 2030860), (156, 1913695), (182, 1640310), (195, 1530956), (196, 1523145), (210, 1421602), (214, 1395030), (219, 1363180), (245, 1218516), (260, 1148217), (273, 1093540), (292, 1022385), (294, 1015430), (321, 930020), (364, 820155), (365, 817908), (390, 765478), (420, 710801), (428, 697515), (438, 681590), (455, 656124), (490, 609258), (511, 584220), (535, 558012), (546, 546770), (588, 507715), (637, 468660), (642, 465010), (730, 408954), (735, 406172), (749, 398580), (780, 382739), (876, 340795), (910, 328062), (949, 314580), (980, 304629), (1022, 292110), (1070, 279006), (1092, 273385), (1095, 272636), (1274, 234330), (1284, 232505), (1365, 218708), (1391, 214620), (1460, 204477), (1470, 203086), (1498, 199290), (1533, 194740), (1605, 186004), (1820, 164031), (1898, 157290), (1911, 156220), (2044, 146055), (2140, 139503), (2190, 136318), (2247, 132860), (2548, 117165), (2555, 116844), (2730, 109354), (2782, 107310), (2847, 104860), (2940, 101543), (2996, 99645), (3066, 97370), (3185, 93732), (3210, 93002), (3577, 83460), (3745, 79716), (3796, 78645), (3822, 78110), (4173, 71540), (4380, 68159), (4494, 66430), (4745, 62916), (5110, 58422), (5243, 56940), (5460, 54677), (5564, 53655), (5694, 52430), (6132, 48685), (6370, 46866), (6420, 46501), (6643, 44940), (6955, 42924), (7154, 41730), (7490, 39858), (7644, 39055), (7665, 38948), (7811, 38220), (8346, 35770), (8988, 33215), (9490, 31458), (9555, 31244), (9737, 30660), (10220, 29211), (10486, 28470), (10731, 27820), (11235, 26572), (11388, 26215), (12740, 23433), (13286, 22470), (13910, 21462), (14235, 20972), (14308, 20865), (14980, 19929), (15330, 19474), (15622, 19110), (15729, 18980), (16692, 17885)]