284978340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 919900800

約数和(自身を除く): 634922460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 103, 114, 171, 180, 190, 206, 228, 285, 309, 342, 380, 412, 515, 570, 618, 684, 809, 855, 927, 1030, 1140, 1236, 1545, 1618, 1710, 1854, 1957, 2060, 2427, 3090, 3236, 3420, 3708, 3914, 4045, 4635, 4854, 5871, 6180, 7281, 7828, 8090, 9270, 9708, 9785, 11742, 12135, 14562, 15371, 16180, 17613, 18540, 19570, 23484, 24270, 29124, 29355, 30742, 35226, 36405, 39140, 46113, 48540, 58710, 61484, 70452, 72810, 76855, 83327, 88065, 92226, 117420, 138339, 145620, 153710, 166654, 176130, 184452, 230565, 249981, 276678, 307420, 333308, 352260, 416635, 461130, 499962, 553356, 691695, 749943, 833270, 922260, 999924, 1249905, 1383390, 1499886, 1583213, 1666540, 2499810, 2766780, 2999772, 3166426, 3749715, 4749639, 4999620, 6332852, 7499430, 7916065, 9499278, 14248917, 14998860, 15832130, 18998556, 23748195, 28497834, 31664260, 47496390, 56995668, 71244585, 94992780, 142489170, 284978340]

約数ペア:

[(1, 284978340), (2, 142489170), (3, 94992780), (4, 71244585), (5, 56995668), (6, 47496390), (9, 31664260), (10, 28497834), (12, 23748195), (15, 18998556), (18, 15832130), (19, 14998860), (20, 14248917), (30, 9499278), (36, 7916065), (38, 7499430), (45, 6332852), (57, 4999620), (60, 4749639), (76, 3749715), (90, 3166426), (95, 2999772), (103, 2766780), (114, 2499810), (171, 1666540), (180, 1583213), (190, 1499886), (206, 1383390), (228, 1249905), (285, 999924), (309, 922260), (342, 833270), (380, 749943), (412, 691695), (515, 553356), (570, 499962), (618, 461130), (684, 416635), (809, 352260), (855, 333308), (927, 307420), (1030, 276678), (1140, 249981), (1236, 230565), (1545, 184452), (1618, 176130), (1710, 166654), (1854, 153710), (1957, 145620), (2060, 138339), (2427, 117420), (3090, 92226), (3236, 88065), (3420, 83327), (3708, 76855), (3914, 72810), (4045, 70452), (4635, 61484), (4854, 58710), (5871, 48540), (6180, 46113), (7281, 39140), (7828, 36405), (8090, 35226), (9270, 30742), (9708, 29355), (9785, 29124), (11742, 24270), (12135, 23484), (14562, 19570), (15371, 18540), (16180, 17613)]