227988540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 781240320

約数和(自身を除く): 553251780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 691, 702, 705, 780, 846, 940, 1170, 1222, 1269, 1382, 1404, 1410, 1692, 1755, 1833, 2073, 2115, 2340, 2444, 2538, 2764, 2820, 3055, 3455, 3510, 3666, 4146, 4230, 5076, 5499, 6110, 6219, 6345, 6910, 7020, 7332, 8292, 8460, 8983, 9165, 10365, 10998, 12220, 12438, 12690, 13820, 16497, 17966, 18330, 18657, 20730, 21996, 24876, 25380, 26949, 27495, 31095, 32477, 32994, 35932, 36660, 37314, 41460, 44915, 53898, 54990, 62190, 64954, 65988, 74628, 80847, 82485, 89830, 93285, 97431, 107796, 109980, 124380, 129908, 134745, 161694, 162385, 164970, 179660, 186570, 194862, 242541, 269490, 292293, 323388, 324770, 329940, 373140, 389724, 404235, 422201, 485082, 487155, 538980, 584586, 649540, 808470, 844402, 876879, 970164, 974310, 1169172, 1212705, 1266603, 1461465, 1616940, 1688804, 1753758, 1948620, 2111005, 2425410, 2533206, 2922930, 3507516, 3799809, 4222010, 4384395, 4850820, 5066412, 5845860, 6333015, 7599618, 8444020, 8768790, 11399427, 12666030, 15199236, 17537580, 18999045, 22798854, 25332060, 37998090, 45597708, 56997135, 75996180, 113994270, 227988540]

約数ペア:

[(1, 227988540), (2, 113994270), (3, 75996180), (4, 56997135), (5, 45597708), (6, 37998090), (9, 25332060), (10, 22798854), (12, 18999045), (13, 17537580), (15, 15199236), (18, 12666030), (20, 11399427), (26, 8768790), (27, 8444020), (30, 7599618), (36, 6333015), (39, 5845860), (45, 5066412), (47, 4850820), (52, 4384395), (54, 4222010), (60, 3799809), (65, 3507516), (78, 2922930), (90, 2533206), (94, 2425410), (108, 2111005), (117, 1948620), (130, 1753758), (135, 1688804), (141, 1616940), (156, 1461465), (180, 1266603), (188, 1212705), (195, 1169172), (234, 974310), (235, 970164), (260, 876879), (270, 844402), (282, 808470), (351, 649540), (390, 584586), (423, 538980), (468, 487155), (470, 485082), (540, 422201), (564, 404235), (585, 389724), (611, 373140), (691, 329940), (702, 324770), (705, 323388), (780, 292293), (846, 269490), (940, 242541), (1170, 194862), (1222, 186570), (1269, 179660), (1382, 164970), (1404, 162385), (1410, 161694), (1692, 134745), (1755, 129908), (1833, 124380), (2073, 109980), (2115, 107796), (2340, 97431), (2444, 93285), (2538, 89830), (2764, 82485), (2820, 80847), (3055, 74628), (3455, 65988), (3510, 64954), (3666, 62190), (4146, 54990), (4230, 53898), (5076, 44915), (5499, 41460), (6110, 37314), (6219, 36660), (6345, 35932), (6910, 32994), (7020, 32477), (7332, 31095), (8292, 27495), (8460, 26949), (8983, 25380), (9165, 24876), (10365, 21996), (10998, 20730), (12220, 18657), (12438, 18330), (12690, 17966), (13820, 16497)]