317407920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1563

約数の個数: 160

約数和(自身を含む): 1058503680

約数和(自身を除く): 741095760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 564, 570, 705, 752, 760, 893, 912, 940, 1128, 1140, 1410, 1481, 1520, 1786, 1880, 2256, 2280, 2679, 2820, 2962, 3572, 3760, 4443, 4465, 4560, 5358, 5640, 5924, 7144, 7405, 8886, 8930, 10716, 11280, 11848, 13395, 14288, 14810, 17772, 17860, 21432, 22215, 23696, 26790, 28139, 29620, 35544, 35720, 42864, 44430, 53580, 56278, 59240, 69607, 71088, 71440, 84417, 88860, 107160, 112556, 118480, 139214, 140695, 168834, 177720, 208821, 214320, 225112, 278428, 281390, 337668, 348035, 355440, 417642, 422085, 450224, 556856, 562780, 675336, 696070, 835284, 844170, 1044105, 1113712, 1125560, 1322533, 1350672, 1392140, 1670568, 1688340, 2088210, 2251120, 2645066, 2784280, 3341136, 3376680, 3967599, 4176420, 5290132, 5568560, 6612665, 6753360, 7935198, 8352840, 10580264, 13225330, 15870396, 16705680, 19837995, 21160528, 26450660, 31740792, 39675990, 52901320, 63481584, 79351980, 105802640, 158703960, 317407920]

約数ペア:

[(1, 317407920), (2, 158703960), (3, 105802640), (4, 79351980), (5, 63481584), (6, 52901320), (8, 39675990), (10, 31740792), (12, 26450660), (15, 21160528), (16, 19837995), (19, 16705680), (20, 15870396), (24, 13225330), (30, 10580264), (38, 8352840), (40, 7935198), (47, 6753360), (48, 6612665), (57, 5568560), (60, 5290132), (76, 4176420), (80, 3967599), (94, 3376680), (95, 3341136), (114, 2784280), (120, 2645066), (141, 2251120), (152, 2088210), (188, 1688340), (190, 1670568), (228, 1392140), (235, 1350672), (240, 1322533), (282, 1125560), (285, 1113712), (304, 1044105), (376, 844170), (380, 835284), (456, 696070), (470, 675336), (564, 562780), (570, 556856), (705, 450224), (752, 422085), (760, 417642), (893, 355440), (912, 348035), (940, 337668), (1128, 281390), (1140, 278428), (1410, 225112), (1481, 214320), (1520, 208821), (1786, 177720), (1880, 168834), (2256, 140695), (2280, 139214), (2679, 118480), (2820, 112556), (2962, 107160), (3572, 88860), (3760, 84417), (4443, 71440), (4465, 71088), (4560, 69607), (5358, 59240), (5640, 56278), (5924, 53580), (7144, 44430), (7405, 42864), (8886, 35720), (8930, 35544), (10716, 29620), (11280, 28139), (11848, 26790), (13395, 23696), (14288, 22215), (14810, 21432), (17772, 17860)]