260500500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 911837472

約数和(自身を除く): 651336972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 61, 65, 73, 75, 78, 90, 100, 117, 122, 125, 130, 146, 150, 156, 180, 183, 195, 219, 225, 234, 244, 250, 260, 292, 300, 305, 325, 365, 366, 375, 390, 438, 450, 468, 500, 549, 585, 610, 650, 657, 730, 732, 750, 780, 793, 876, 900, 915, 949, 975, 1095, 1098, 1125, 1170, 1220, 1300, 1314, 1460, 1500, 1525, 1586, 1625, 1825, 1830, 1898, 1950, 2190, 2196, 2250, 2340, 2379, 2628, 2745, 2847, 2925, 3050, 3172, 3250, 3285, 3650, 3660, 3796, 3900, 3965, 4380, 4453, 4500, 4575, 4745, 4758, 4875, 5475, 5490, 5694, 5850, 6100, 6500, 6570, 7137, 7300, 7625, 7930, 8541, 8906, 9125, 9150, 9490, 9516, 9750, 10950, 10980, 11388, 11700, 11895, 13140, 13359, 13725, 14235, 14274, 14625, 15250, 15860, 16425, 17082, 17812, 18250, 18300, 18980, 19500, 19825, 21900, 22265, 22875, 23725, 23790, 26718, 27375, 27450, 28470, 28548, 29250, 30500, 32850, 34164, 35685, 36500, 39650, 40077, 42705, 44530, 45750, 47450, 47580, 53436, 54750, 54900, 56940, 57889, 58500, 59475, 65700, 66795, 68625, 71175, 71370, 79300, 80154, 82125, 85410, 89060, 91500, 94900, 99125, 109500, 111325, 115778, 118625, 118950, 133590, 137250, 142350, 142740, 160308, 164250, 170820, 173667, 178425, 198250, 200385, 213525, 222650, 231556, 237250, 237900, 267180, 274500, 284700, 289445, 297375, 328500, 333975, 347334, 355875, 356850, 396500, 400770, 427050, 445300, 474500, 521001, 556625, 578890, 594750, 667950, 694668, 711750, 713700, 801540, 854100, 868335, 892125, 1001925, 1042002, 1067625, 1113250, 1157780, 1189500, 1335900, 1423500, 1447225, 1669875, 1736670, 1784250, 2003850, 2084004, 2135250, 2226500, 2605005, 2894450, 3339750, 3473340, 3568500, 4007700, 4270500, 4341675, 5009625, 5210010, 5788900, 6679500, 7236125, 8683350, 10019250, 10420020, 13025025, 14472250, 17366700, 20038500, 21708375, 26050050, 28944500, 43416750, 52100100, 65125125, 86833500, 130250250, 260500500]

約数ペア:

[(1, 260500500), (2, 130250250), (3, 86833500), (4, 65125125), (5, 52100100), (6, 43416750), (9, 28944500), (10, 26050050), (12, 21708375), (13, 20038500), (15, 17366700), (18, 14472250), (20, 13025025), (25, 10420020), (26, 10019250), (30, 8683350), (36, 7236125), (39, 6679500), (45, 5788900), (50, 5210010), (52, 5009625), (60, 4341675), (61, 4270500), (65, 4007700), (73, 3568500), (75, 3473340), (78, 3339750), (90, 2894450), (100, 2605005), (117, 2226500), (122, 2135250), (125, 2084004), (130, 2003850), (146, 1784250), (150, 1736670), (156, 1669875), (180, 1447225), (183, 1423500), (195, 1335900), (219, 1189500), (225, 1157780), (234, 1113250), (244, 1067625), (250, 1042002), (260, 1001925), (292, 892125), (300, 868335), (305, 854100), (325, 801540), (365, 713700), (366, 711750), (375, 694668), (390, 667950), (438, 594750), (450, 578890), (468, 556625), (500, 521001), (549, 474500), (585, 445300), (610, 427050), (650, 400770), (657, 396500), (730, 356850), (732, 355875), (750, 347334), (780, 333975), (793, 328500), (876, 297375), (900, 289445), (915, 284700), (949, 274500), (975, 267180), (1095, 237900), (1098, 237250), (1125, 231556), (1170, 222650), (1220, 213525), (1300, 200385), (1314, 198250), (1460, 178425), (1500, 173667), (1525, 170820), (1586, 164250), (1625, 160308), (1825, 142740), (1830, 142350), (1898, 137250), (1950, 133590), (2190, 118950), (2196, 118625), (2250, 115778), (2340, 111325), (2379, 109500), (2628, 99125), (2745, 94900), (2847, 91500), (2925, 89060), (3050, 85410), (3172, 82125), (3250, 80154), (3285, 79300), (3650, 71370), (3660, 71175), (3796, 68625), (3900, 66795), (3965, 65700), (4380, 59475), (4453, 58500), (4500, 57889), (4575, 56940), (4745, 54900), (4758, 54750), (4875, 53436), (5475, 47580), (5490, 47450), (5694, 45750), (5850, 44530), (6100, 42705), (6500, 40077), (6570, 39650), (7137, 36500), (7300, 35685), (7625, 34164), (7930, 32850), (8541, 30500), (8906, 29250), (9125, 28548), (9150, 28470), (9490, 27450), (9516, 27375), (9750, 26718), (10950, 23790), (10980, 23725), (11388, 22875), (11700, 22265), (11895, 21900), (13140, 19825), (13359, 19500), (13725, 18980), (14235, 18300), (14274, 18250), (14625, 17812), (15250, 17082), (15860, 16425)]