1520853440

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 3692237472

約数和(自身を除く): 2171384032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 137, 160, 226, 274, 307, 320, 452, 548, 565, 614, 685, 904, 1096, 1130, 1228, 1370, 1535, 1808, 2192, 2260, 2456, 2740, 3070, 3616, 4384, 4520, 4912, 5480, 6140, 7232, 8768, 9040, 9824, 10960, 12280, 15481, 18080, 19648, 21920, 24560, 30962, 34691, 36160, 42059, 43840, 49120, 61924, 69382, 77405, 84118, 98240, 123848, 138764, 154810, 168236, 173455, 210295, 247696, 277528, 309620, 336472, 346910, 420590, 495392, 555056, 619240, 672944, 693820, 841180, 990784, 1110112, 1238480, 1345888, 1387640, 1682360, 2220224, 2476960, 2691776, 2775280, 3364720, 4752667, 4953920, 5550560, 6729440, 9505334, 11101120, 13458880, 19010668, 23763335, 38021336, 47526670, 76042672, 95053340, 152085344, 190106680, 304170688, 380213360, 760426720, 1520853440]

約数ペア:

[(1, 1520853440), (2, 760426720), (4, 380213360), (5, 304170688), (8, 190106680), (10, 152085344), (16, 95053340), (20, 76042672), (32, 47526670), (40, 38021336), (64, 23763335), (80, 19010668), (113, 13458880), (137, 11101120), (160, 9505334), (226, 6729440), (274, 5550560), (307, 4953920), (320, 4752667), (452, 3364720), (548, 2775280), (565, 2691776), (614, 2476960), (685, 2220224), (904, 1682360), (1096, 1387640), (1130, 1345888), (1228, 1238480), (1370, 1110112), (1535, 990784), (1808, 841180), (2192, 693820), (2260, 672944), (2456, 619240), (2740, 555056), (3070, 495392), (3616, 420590), (4384, 346910), (4520, 336472), (4912, 309620), (5480, 277528), (6140, 247696), (7232, 210295), (8768, 173455), (9040, 168236), (9824, 154810), (10960, 138764), (12280, 123848), (15481, 98240), (18080, 84118), (19648, 77405), (21920, 69382), (24560, 61924), (30962, 49120), (34691, 43840), (36160, 42059)]