245367720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 894979800

約数和(自身を除く): 649612080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 109, 111, 117, 120, 130, 148, 156, 169, 180, 185, 195, 218, 222, 234, 260, 296, 312, 327, 333, 338, 360, 370, 390, 436, 444, 468, 481, 507, 520, 545, 555, 585, 654, 666, 676, 740, 780, 845, 872, 888, 936, 962, 981, 1014, 1090, 1110, 1170, 1308, 1332, 1352, 1417, 1443, 1480, 1521, 1560, 1635, 1665, 1690, 1924, 1962, 2028, 2180, 2220, 2340, 2405, 2535, 2616, 2664, 2834, 2886, 3042, 3270, 3330, 3380, 3848, 3924, 4033, 4056, 4251, 4329, 4360, 4440, 4680, 4810, 4905, 5070, 5668, 5772, 6084, 6253, 6540, 6660, 6760, 7085, 7215, 7605, 7848, 8066, 8502, 8658, 9620, 9810, 10140, 11336, 11544, 12099, 12168, 12506, 12753, 13080, 13320, 14170, 14430, 15210, 16132, 17004, 17316, 18421, 18759, 19240, 19620, 20165, 20280, 21255, 21645, 24198, 25012, 25506, 28340, 28860, 30420, 31265, 32264, 34008, 34632, 36297, 36842, 37518, 39240, 40330, 42510, 43290, 48396, 50024, 51012, 52429, 55263, 56277, 56680, 57720, 60495, 60840, 62530, 63765, 72594, 73684, 75036, 80660, 85020, 86580, 92105, 93795, 96792, 102024, 104858, 110526, 112554, 120990, 125060, 127530, 145188, 147368, 150072, 157287, 161320, 165789, 170040, 173160, 181485, 184210, 187590, 209716, 221052, 225108, 241980, 250120, 255060, 262145, 276315, 281385, 290376, 314574, 331578, 362970, 368420, 375180, 419432, 442104, 450216, 471861, 483960, 510120, 524290, 552630, 562770, 629148, 663156, 681577, 725940, 736840, 750360, 786435, 828945, 943722, 1048580, 1105260, 1125540, 1258296, 1326312, 1363154, 1451880, 1572870, 1657890, 1887444, 2044731, 2097160, 2210520, 2251080, 2359305, 2726308, 3145740, 3315780, 3407885, 3774888, 4089462, 4718610, 5452616, 6134193, 6291480, 6631560, 6815770, 8178924, 9437220, 10223655, 12268386, 13631540, 16357848, 18874440, 20447310, 24536772, 27263080, 30670965, 40894620, 49073544, 61341930, 81789240, 122683860, 245367720]

約数ペア:

[(1, 245367720), (2, 122683860), (3, 81789240), (4, 61341930), (5, 49073544), (6, 40894620), (8, 30670965), (9, 27263080), (10, 24536772), (12, 20447310), (13, 18874440), (15, 16357848), (18, 13631540), (20, 12268386), (24, 10223655), (26, 9437220), (30, 8178924), (36, 6815770), (37, 6631560), (39, 6291480), (40, 6134193), (45, 5452616), (52, 4718610), (60, 4089462), (65, 3774888), (72, 3407885), (74, 3315780), (78, 3145740), (90, 2726308), (104, 2359305), (109, 2251080), (111, 2210520), (117, 2097160), (120, 2044731), (130, 1887444), (148, 1657890), (156, 1572870), (169, 1451880), (180, 1363154), (185, 1326312), (195, 1258296), (218, 1125540), (222, 1105260), (234, 1048580), (260, 943722), (296, 828945), (312, 786435), (327, 750360), (333, 736840), (338, 725940), (360, 681577), (370, 663156), (390, 629148), (436, 562770), (444, 552630), (468, 524290), (481, 510120), (507, 483960), (520, 471861), (545, 450216), (555, 442104), (585, 419432), (654, 375180), (666, 368420), (676, 362970), (740, 331578), (780, 314574), (845, 290376), (872, 281385), (888, 276315), (936, 262145), (962, 255060), (981, 250120), (1014, 241980), (1090, 225108), (1110, 221052), (1170, 209716), (1308, 187590), (1332, 184210), (1352, 181485), (1417, 173160), (1443, 170040), (1480, 165789), (1521, 161320), (1560, 157287), (1635, 150072), (1665, 147368), (1690, 145188), (1924, 127530), (1962, 125060), (2028, 120990), (2180, 112554), (2220, 110526), (2340, 104858), (2405, 102024), (2535, 96792), (2616, 93795), (2664, 92105), (2834, 86580), (2886, 85020), (3042, 80660), (3270, 75036), (3330, 73684), (3380, 72594), (3848, 63765), (3924, 62530), (4033, 60840), (4056, 60495), (4251, 57720), (4329, 56680), (4360, 56277), (4440, 55263), (4680, 52429), (4810, 51012), (4905, 50024), (5070, 48396), (5668, 43290), (5772, 42510), (6084, 40330), (6253, 39240), (6540, 37518), (6660, 36842), (6760, 36297), (7085, 34632), (7215, 34008), (7605, 32264), (7848, 31265), (8066, 30420), (8502, 28860), (8658, 28340), (9620, 25506), (9810, 25012), (10140, 24198), (11336, 21645), (11544, 21255), (12099, 20280), (12168, 20165), (12506, 19620), (12753, 19240), (13080, 18759), (13320, 18421), (14170, 17316), (14430, 17004), (15210, 16132)]