290704440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 943810560

約数和(自身を除く): 653106120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 307, 312, 390, 520, 607, 614, 780, 921, 1214, 1228, 1535, 1560, 1821, 1842, 2428, 2456, 3035, 3070, 3642, 3684, 3991, 4605, 4856, 6070, 6140, 7284, 7368, 7891, 7982, 9105, 9210, 11973, 12140, 12280, 14568, 15782, 15964, 18210, 18420, 19955, 23673, 23946, 24280, 31564, 31928, 36420, 36840, 39455, 39910, 47346, 47892, 59865, 63128, 72840, 78910, 79820, 94692, 95784, 118365, 119730, 157820, 159640, 186349, 189384, 236730, 239460, 315640, 372698, 473460, 478920, 559047, 745396, 931745, 946920, 1118094, 1490792, 1863490, 2236188, 2422537, 2795235, 3726980, 4472376, 4845074, 5590470, 7267611, 7453960, 9690148, 11180940, 12112685, 14535222, 19380296, 22361880, 24225370, 29070444, 36338055, 48450740, 58140888, 72676110, 96901480, 145352220, 290704440]

約数ペア:

[(1, 290704440), (2, 145352220), (3, 96901480), (4, 72676110), (5, 58140888), (6, 48450740), (8, 36338055), (10, 29070444), (12, 24225370), (13, 22361880), (15, 19380296), (20, 14535222), (24, 12112685), (26, 11180940), (30, 9690148), (39, 7453960), (40, 7267611), (52, 5590470), (60, 4845074), (65, 4472376), (78, 3726980), (104, 2795235), (120, 2422537), (130, 2236188), (156, 1863490), (195, 1490792), (260, 1118094), (307, 946920), (312, 931745), (390, 745396), (520, 559047), (607, 478920), (614, 473460), (780, 372698), (921, 315640), (1214, 239460), (1228, 236730), (1535, 189384), (1560, 186349), (1821, 159640), (1842, 157820), (2428, 119730), (2456, 118365), (3035, 95784), (3070, 94692), (3642, 79820), (3684, 78910), (3991, 72840), (4605, 63128), (4856, 59865), (6070, 47892), (6140, 47346), (7284, 39910), (7368, 39455), (7891, 36840), (7982, 36420), (9105, 31928), (9210, 31564), (11973, 24280), (12140, 23946), (12280, 23673), (14568, 19955), (15782, 18420), (15964, 18210)]