280353360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8825

約数の個数: 160

約数和(自身を含む): 1045647360

約数和(自身を除く): 765294000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 8783, 10640, 15960, 17566, 26349, 31920, 35132, 43915, 52698, 61481, 70264, 87830, 105396, 122962, 131745, 140528, 166877, 175660, 184443, 210792, 245924, 263490, 307405, 333754, 351320, 368886, 421584, 491848, 500631, 526980, 614810, 667508, 702640, 737772, 834385, 922215, 983696, 1001262, 1053960, 1168139, 1229620, 1335016, 1475544, 1668770, 1844430, 2002524, 2107920, 2336278, 2459240, 2503155, 2670032, 2951088, 3337540, 3504417, 3688860, 4005048, 4672556, 4918480, 5006310, 5840695, 6675080, 7008834, 7377720, 8010096, 9345112, 10012620, 11681390, 13350160, 14017668, 14755440, 17522085, 18690224, 20025240, 23362780, 28035336, 35044170, 40050480, 46725560, 56070672, 70088340, 93451120, 140176680, 280353360]

約数ペア:

[(1, 280353360), (2, 140176680), (3, 93451120), (4, 70088340), (5, 56070672), (6, 46725560), (7, 40050480), (8, 35044170), (10, 28035336), (12, 23362780), (14, 20025240), (15, 18690224), (16, 17522085), (19, 14755440), (20, 14017668), (21, 13350160), (24, 11681390), (28, 10012620), (30, 9345112), (35, 8010096), (38, 7377720), (40, 7008834), (42, 6675080), (48, 5840695), (56, 5006310), (57, 4918480), (60, 4672556), (70, 4005048), (76, 3688860), (80, 3504417), (84, 3337540), (95, 2951088), (105, 2670032), (112, 2503155), (114, 2459240), (120, 2336278), (133, 2107920), (140, 2002524), (152, 1844430), (168, 1668770), (190, 1475544), (210, 1335016), (228, 1229620), (240, 1168139), (266, 1053960), (280, 1001262), (285, 983696), (304, 922215), (336, 834385), (380, 737772), (399, 702640), (420, 667508), (456, 614810), (532, 526980), (560, 500631), (570, 491848), (665, 421584), (760, 368886), (798, 351320), (840, 333754), (912, 307405), (1064, 263490), (1140, 245924), (1330, 210792), (1520, 184443), (1596, 175660), (1680, 166877), (1995, 140528), (2128, 131745), (2280, 122962), (2660, 105396), (3192, 87830), (3990, 70264), (4560, 61481), (5320, 52698), (6384, 43915), (7980, 35132), (8783, 31920), (10640, 26349), (15960, 17566)]