263055780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 870804480

約数和(自身を除く): 607748700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 780, 790, 948, 1027, 1170, 1185, 1422, 1423, 1580, 2054, 2340, 2370, 2844, 2846, 3081, 3555, 4108, 4269, 4740, 5135, 5692, 6162, 7110, 7115, 8538, 9243, 10270, 12324, 12807, 14220, 14230, 15405, 17076, 18486, 18499, 20540, 21345, 25614, 28460, 30810, 36972, 36998, 42690, 46215, 51228, 55497, 61620, 64035, 73996, 85380, 92430, 92495, 110994, 112417, 128070, 166491, 184860, 184990, 221988, 224834, 256140, 277485, 332982, 337251, 369980, 449668, 554970, 562085, 665964, 674502, 832455, 1011753, 1109940, 1124170, 1349004, 1461421, 1664910, 1686255, 2023506, 2248340, 2922842, 3329820, 3372510, 4047012, 4384263, 5058765, 5845684, 6745020, 7307105, 8768526, 10117530, 13152789, 14614210, 17537052, 20235060, 21921315, 26305578, 29228420, 43842630, 52611156, 65763945, 87685260, 131527890, 263055780]

約数ペア:

[(1, 263055780), (2, 131527890), (3, 87685260), (4, 65763945), (5, 52611156), (6, 43842630), (9, 29228420), (10, 26305578), (12, 21921315), (13, 20235060), (15, 17537052), (18, 14614210), (20, 13152789), (26, 10117530), (30, 8768526), (36, 7307105), (39, 6745020), (45, 5845684), (52, 5058765), (60, 4384263), (65, 4047012), (78, 3372510), (79, 3329820), (90, 2922842), (117, 2248340), (130, 2023506), (156, 1686255), (158, 1664910), (180, 1461421), (195, 1349004), (234, 1124170), (237, 1109940), (260, 1011753), (316, 832455), (390, 674502), (395, 665964), (468, 562085), (474, 554970), (585, 449668), (711, 369980), (780, 337251), (790, 332982), (948, 277485), (1027, 256140), (1170, 224834), (1185, 221988), (1422, 184990), (1423, 184860), (1580, 166491), (2054, 128070), (2340, 112417), (2370, 110994), (2844, 92495), (2846, 92430), (3081, 85380), (3555, 73996), (4108, 64035), (4269, 61620), (4740, 55497), (5135, 51228), (5692, 46215), (6162, 42690), (7110, 36998), (7115, 36972), (8538, 30810), (9243, 28460), (10270, 25614), (12324, 21345), (12807, 20540), (14220, 18499), (14230, 18486), (15405, 17076)]