385279470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 1070530560

約数和(自身を除く): 685251090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 191, 241, 270, 279, 310, 382, 465, 482, 558, 573, 723, 837, 930, 955, 1146, 1205, 1395, 1446, 1674, 1719, 1910, 2169, 2410, 2790, 2865, 3438, 3615, 4185, 4338, 5157, 5730, 5921, 6507, 7230, 7471, 8370, 8595, 10314, 10845, 11842, 13014, 14942, 17190, 17763, 21690, 22413, 25785, 29605, 32535, 35526, 37355, 44826, 46031, 51570, 53289, 59210, 65070, 67239, 74710, 88815, 92062, 106578, 112065, 134478, 138093, 159867, 177630, 201717, 224130, 230155, 266445, 276186, 319734, 336195, 403434, 414279, 460310, 532890, 672390, 690465, 799335, 828558, 1008585, 1242837, 1380930, 1426961, 1598670, 2017170, 2071395, 2485674, 2853922, 4142790, 4280883, 6214185, 7134805, 8561766, 12428370, 12842649, 14269610, 21404415, 25685298, 38527947, 42808830, 64213245, 77055894, 128426490, 192639735, 385279470]

約数ペア:

[(1, 385279470), (2, 192639735), (3, 128426490), (5, 77055894), (6, 64213245), (9, 42808830), (10, 38527947), (15, 25685298), (18, 21404415), (27, 14269610), (30, 12842649), (31, 12428370), (45, 8561766), (54, 7134805), (62, 6214185), (90, 4280883), (93, 4142790), (135, 2853922), (155, 2485674), (186, 2071395), (191, 2017170), (241, 1598670), (270, 1426961), (279, 1380930), (310, 1242837), (382, 1008585), (465, 828558), (482, 799335), (558, 690465), (573, 672390), (723, 532890), (837, 460310), (930, 414279), (955, 403434), (1146, 336195), (1205, 319734), (1395, 276186), (1446, 266445), (1674, 230155), (1719, 224130), (1910, 201717), (2169, 177630), (2410, 159867), (2790, 138093), (2865, 134478), (3438, 112065), (3615, 106578), (4185, 92062), (4338, 88815), (5157, 74710), (5730, 67239), (5921, 65070), (6507, 59210), (7230, 53289), (7471, 51570), (8370, 46031), (8595, 44826), (10314, 37355), (10845, 35526), (11842, 32535), (13014, 29605), (14942, 25785), (17190, 22413), (17763, 21690)]