255135660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 829108224

約数和(自身を除く): 573972564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 71, 78, 85, 102, 130, 142, 156, 170, 195, 204, 213, 221, 255, 260, 271, 284, 340, 355, 390, 426, 442, 510, 542, 663, 710, 780, 813, 852, 884, 923, 1020, 1065, 1084, 1105, 1207, 1326, 1355, 1420, 1626, 1846, 2130, 2210, 2414, 2652, 2710, 2769, 3252, 3315, 3523, 3621, 3692, 4065, 4260, 4420, 4607, 4615, 4828, 5420, 5538, 6035, 6630, 7046, 7242, 8130, 9214, 9230, 10569, 11076, 12070, 13260, 13821, 13845, 14092, 14484, 15691, 16260, 17615, 18105, 18428, 18460, 19241, 21138, 23035, 24140, 27642, 27690, 31382, 35230, 36210, 38482, 42276, 46070, 47073, 52845, 55284, 55380, 57723, 59891, 62764, 69105, 70460, 72420, 76964, 78455, 92140, 94146, 96205, 105690, 115446, 119782, 138210, 156910, 179673, 188292, 192410, 211380, 230892, 235365, 239564, 250133, 276420, 288615, 299455, 313820, 327097, 359346, 384820, 470730, 500266, 577230, 598910, 654194, 718692, 750399, 898365, 941460, 981291, 1000532, 1154460, 1197820, 1250665, 1308388, 1500798, 1635485, 1796730, 1962582, 2501330, 3001596, 3270970, 3593460, 3751995, 3925164, 4252261, 4906455, 5002660, 6541940, 7503990, 8504522, 9812910, 12756783, 15007980, 17009044, 19625820, 21261305, 25513566, 42522610, 51027132, 63783915, 85045220, 127567830, 255135660]

約数ペア:

[(1, 255135660), (2, 127567830), (3, 85045220), (4, 63783915), (5, 51027132), (6, 42522610), (10, 25513566), (12, 21261305), (13, 19625820), (15, 17009044), (17, 15007980), (20, 12756783), (26, 9812910), (30, 8504522), (34, 7503990), (39, 6541940), (51, 5002660), (52, 4906455), (60, 4252261), (65, 3925164), (68, 3751995), (71, 3593460), (78, 3270970), (85, 3001596), (102, 2501330), (130, 1962582), (142, 1796730), (156, 1635485), (170, 1500798), (195, 1308388), (204, 1250665), (213, 1197820), (221, 1154460), (255, 1000532), (260, 981291), (271, 941460), (284, 898365), (340, 750399), (355, 718692), (390, 654194), (426, 598910), (442, 577230), (510, 500266), (542, 470730), (663, 384820), (710, 359346), (780, 327097), (813, 313820), (852, 299455), (884, 288615), (923, 276420), (1020, 250133), (1065, 239564), (1084, 235365), (1105, 230892), (1207, 211380), (1326, 192410), (1355, 188292), (1420, 179673), (1626, 156910), (1846, 138210), (2130, 119782), (2210, 115446), (2414, 105690), (2652, 96205), (2710, 94146), (2769, 92140), (3252, 78455), (3315, 76964), (3523, 72420), (3621, 70460), (3692, 69105), (4065, 62764), (4260, 59891), (4420, 57723), (4607, 55380), (4615, 55284), (4828, 52845), (5420, 47073), (5538, 46070), (6035, 42276), (6630, 38482), (7046, 36210), (7242, 35230), (8130, 31382), (9214, 27690), (9230, 27642), (10569, 24140), (11076, 23035), (12070, 21138), (13260, 19241), (13821, 18460), (13845, 18428), (14092, 18105), (14484, 17615), (15691, 16260)]