290450340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28309}}^1$

素因数の和:28346

約数の個数: 96

約数和(自身を含む): 951216000

約数和(自身を除く): 660765660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 28309, 56618, 84927, 113236, 141545, 169854, 254781, 283090, 339708, 424635, 509562, 537871, 566180, 764343, 849270, 1019124, 1075742, 1273905, 1528686, 1613613, 1698540, 2151484, 2547810, 2689355, 3057372, 3227226, 3821715, 4840839, 5095620, 5378710, 6454452, 7643430, 8068065, 9681678, 10757420, 14522517, 15286860, 16136130, 19363356, 24204195, 29045034, 32272260, 48408390, 58090068, 72612585, 96816780, 145225170, 290450340]

約数ペア:

[(1, 290450340), (2, 145225170), (3, 96816780), (4, 72612585), (5, 58090068), (6, 48408390), (9, 32272260), (10, 29045034), (12, 24204195), (15, 19363356), (18, 16136130), (19, 15286860), (20, 14522517), (27, 10757420), (30, 9681678), (36, 8068065), (38, 7643430), (45, 6454452), (54, 5378710), (57, 5095620), (60, 4840839), (76, 3821715), (90, 3227226), (95, 3057372), (108, 2689355), (114, 2547810), (135, 2151484), (171, 1698540), (180, 1613613), (190, 1528686), (228, 1273905), (270, 1075742), (285, 1019124), (342, 849270), (380, 764343), (513, 566180), (540, 537871), (570, 509562), (684, 424635), (855, 339708), (1026, 283090), (1140, 254781), (1710, 169854), (2052, 141545), (2565, 113236), (3420, 84927), (5130, 56618), (10260, 28309)]