271980540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2548

約数の個数: 144

約数和(自身を含む): 907740288

約数和(自身を除く): 635759748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2473, 2820, 3055, 3666, 4230, 4946, 5499, 6110, 7332, 7419, 8460, 9165, 9892, 10998, 12220, 12365, 14838, 18330, 21996, 22257, 24730, 27495, 29676, 32149, 36660, 37095, 44514, 49460, 54990, 64298, 74190, 89028, 96447, 109980, 111285, 116231, 128596, 148380, 160745, 192894, 222570, 232462, 289341, 321490, 348693, 385788, 445140, 464924, 482235, 578682, 581155, 642980, 697386, 964470, 1046079, 1157364, 1162310, 1394772, 1446705, 1511003, 1743465, 1928940, 2092158, 2324620, 2893410, 3022006, 3486930, 4184316, 4533009, 5230395, 5786820, 6044012, 6973860, 7555015, 9066018, 10460790, 13599027, 15110030, 18132036, 20921580, 22665045, 27198054, 30220060, 45330090, 54396108, 67995135, 90660180, 135990270, 271980540]

約数ペア:

[(1, 271980540), (2, 135990270), (3, 90660180), (4, 67995135), (5, 54396108), (6, 45330090), (9, 30220060), (10, 27198054), (12, 22665045), (13, 20921580), (15, 18132036), (18, 15110030), (20, 13599027), (26, 10460790), (30, 9066018), (36, 7555015), (39, 6973860), (45, 6044012), (47, 5786820), (52, 5230395), (60, 4533009), (65, 4184316), (78, 3486930), (90, 3022006), (94, 2893410), (117, 2324620), (130, 2092158), (141, 1928940), (156, 1743465), (180, 1511003), (188, 1446705), (195, 1394772), (234, 1162310), (235, 1157364), (260, 1046079), (282, 964470), (390, 697386), (423, 642980), (468, 581155), (470, 578682), (564, 482235), (585, 464924), (611, 445140), (705, 385788), (780, 348693), (846, 321490), (940, 289341), (1170, 232462), (1222, 222570), (1410, 192894), (1692, 160745), (1833, 148380), (2115, 128596), (2340, 116231), (2444, 111285), (2473, 109980), (2820, 96447), (3055, 89028), (3666, 74190), (4230, 64298), (4946, 54990), (5499, 49460), (6110, 44514), (7332, 37095), (7419, 36660), (8460, 32149), (9165, 29676), (9892, 27495), (10998, 24730), (12220, 22257), (12365, 21996), (14838, 18330)]