280477680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2383

約数の個数: 160

約数和(自身を含む): 1007745024

約数和(自身を除く): 727267344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2287, 2555, 2920, 3066, 3504, 4088, 4380, 4574, 5110, 5840, 6132, 6861, 7665, 8176, 8760, 9148, 10220, 11435, 12264, 13722, 15330, 16009, 17520, 18296, 20440, 22870, 24528, 27444, 30660, 32018, 34305, 36592, 40880, 45740, 48027, 54888, 61320, 64036, 68610, 80045, 91480, 96054, 109776, 122640, 128072, 137220, 160090, 166951, 182960, 192108, 240135, 256144, 274440, 320180, 333902, 384216, 480270, 500853, 548880, 640360, 667804, 768432, 834755, 960540, 1001706, 1168657, 1280720, 1335608, 1669510, 1921080, 2003412, 2337314, 2504265, 2671216, 3339020, 3505971, 3842160, 4006824, 4674628, 5008530, 5843285, 6678040, 7011942, 8013648, 9349256, 10017060, 11686570, 13356080, 14023884, 17529855, 18698512, 20034120, 23373140, 28047768, 35059710, 40068240, 46746280, 56095536, 70119420, 93492560, 140238840, 280477680]

約数ペア:

[(1, 280477680), (2, 140238840), (3, 93492560), (4, 70119420), (5, 56095536), (6, 46746280), (7, 40068240), (8, 35059710), (10, 28047768), (12, 23373140), (14, 20034120), (15, 18698512), (16, 17529855), (20, 14023884), (21, 13356080), (24, 11686570), (28, 10017060), (30, 9349256), (35, 8013648), (40, 7011942), (42, 6678040), (48, 5843285), (56, 5008530), (60, 4674628), (70, 4006824), (73, 3842160), (80, 3505971), (84, 3339020), (105, 2671216), (112, 2504265), (120, 2337314), (140, 2003412), (146, 1921080), (168, 1669510), (210, 1335608), (219, 1280720), (240, 1168657), (280, 1001706), (292, 960540), (336, 834755), (365, 768432), (420, 667804), (438, 640360), (511, 548880), (560, 500853), (584, 480270), (730, 384216), (840, 333902), (876, 320180), (1022, 274440), (1095, 256144), (1168, 240135), (1460, 192108), (1533, 182960), (1680, 166951), (1752, 160090), (2044, 137220), (2190, 128072), (2287, 122640), (2555, 109776), (2920, 96054), (3066, 91480), (3504, 80045), (4088, 68610), (4380, 64036), (4574, 61320), (5110, 54888), (5840, 48027), (6132, 45740), (6861, 40880), (7665, 36592), (8176, 34305), (8760, 32018), (9148, 30660), (10220, 27444), (11435, 24528), (12264, 22870), (13722, 20440), (15330, 18296), (16009, 17520)]