253040580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6406

約数の個数: 144

約数和(自身を含む): 875360304

約数和(自身を除く): 622319724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6361, 6630, 7956, 9945, 12722, 13260, 19083, 19890, 25444, 31805, 38166, 39780, 57249, 63610, 76332, 82693, 95415, 108137, 114498, 127220, 165386, 190830, 216274, 228996, 248079, 286245, 324411, 330772, 381660, 413465, 432548, 496158, 540685, 572490, 648822, 744237, 826930, 973233, 992316, 1081370, 1144980, 1240395, 1297644, 1405781, 1488474, 1622055, 1653860, 1946466, 2162740, 2480790, 2811562, 2976948, 3244110, 3721185, 3892932, 4217343, 4866165, 4961580, 5623124, 6488220, 7028905, 7442370, 8434686, 9732330, 12652029, 14057810, 14884740, 16869372, 19464660, 21086715, 25304058, 28115620, 42173430, 50608116, 63260145, 84346860, 126520290, 253040580]

約数ペア:

[(1, 253040580), (2, 126520290), (3, 84346860), (4, 63260145), (5, 50608116), (6, 42173430), (9, 28115620), (10, 25304058), (12, 21086715), (13, 19464660), (15, 16869372), (17, 14884740), (18, 14057810), (20, 12652029), (26, 9732330), (30, 8434686), (34, 7442370), (36, 7028905), (39, 6488220), (45, 5623124), (51, 4961580), (52, 4866165), (60, 4217343), (65, 3892932), (68, 3721185), (78, 3244110), (85, 2976948), (90, 2811562), (102, 2480790), (117, 2162740), (130, 1946466), (153, 1653860), (156, 1622055), (170, 1488474), (180, 1405781), (195, 1297644), (204, 1240395), (221, 1144980), (234, 1081370), (255, 992316), (260, 973233), (306, 826930), (340, 744237), (390, 648822), (442, 572490), (468, 540685), (510, 496158), (585, 432548), (612, 413465), (663, 381660), (765, 330772), (780, 324411), (884, 286245), (1020, 248079), (1105, 228996), (1170, 216274), (1326, 190830), (1530, 165386), (1989, 127220), (2210, 114498), (2340, 108137), (2652, 95415), (3060, 82693), (3315, 76332), (3978, 63610), (4420, 57249), (6361, 39780), (6630, 38166), (7956, 31805), (9945, 25444), (12722, 19890), (13260, 19083)]