275728830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 757693440

約数和(自身を除く): 481964610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 59, 65, 69, 78, 115, 118, 130, 138, 177, 195, 230, 295, 299, 345, 354, 390, 521, 590, 598, 690, 767, 885, 897, 1042, 1357, 1495, 1534, 1563, 1770, 1794, 2301, 2605, 2714, 2990, 3126, 3835, 4071, 4485, 4602, 5210, 6773, 6785, 7670, 7815, 8142, 8970, 11505, 11983, 13546, 13570, 15630, 17641, 20319, 20355, 23010, 23966, 30739, 33865, 35282, 35949, 40638, 40710, 52923, 59915, 61478, 67730, 71898, 88205, 92217, 101595, 105846, 119830, 153695, 155779, 176410, 179745, 184434, 203190, 264615, 307390, 311558, 359490, 399607, 461085, 467337, 529230, 706997, 778895, 799214, 922170, 934674, 1198821, 1413994, 1557790, 1998035, 2120991, 2336685, 2397642, 3534985, 3996070, 4241982, 4673370, 5994105, 7069970, 9190961, 10604955, 11988210, 18381922, 21209910, 27572883, 45954805, 55145766, 91909610, 137864415, 275728830]

約数ペア:

[(1, 275728830), (2, 137864415), (3, 91909610), (5, 55145766), (6, 45954805), (10, 27572883), (13, 21209910), (15, 18381922), (23, 11988210), (26, 10604955), (30, 9190961), (39, 7069970), (46, 5994105), (59, 4673370), (65, 4241982), (69, 3996070), (78, 3534985), (115, 2397642), (118, 2336685), (130, 2120991), (138, 1998035), (177, 1557790), (195, 1413994), (230, 1198821), (295, 934674), (299, 922170), (345, 799214), (354, 778895), (390, 706997), (521, 529230), (590, 467337), (598, 461085), (690, 399607), (767, 359490), (885, 311558), (897, 307390), (1042, 264615), (1357, 203190), (1495, 184434), (1534, 179745), (1563, 176410), (1770, 155779), (1794, 153695), (2301, 119830), (2605, 105846), (2714, 101595), (2990, 92217), (3126, 88205), (3835, 71898), (4071, 67730), (4485, 61478), (4602, 59915), (5210, 52923), (6773, 40710), (6785, 40638), (7670, 35949), (7815, 35282), (8142, 33865), (8970, 30739), (11505, 23966), (11983, 23010), (13546, 20355), (13570, 20319), (15630, 17641)]