395185080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 1247685120

約数和(自身を除く): 852500040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 230, 262, 276, 345, 393, 460, 524, 552, 655, 690, 786, 920, 1048, 1093, 1310, 1380, 1572, 1965, 2186, 2620, 2760, 3013, 3144, 3279, 3930, 4372, 5240, 5465, 6026, 6558, 7860, 8744, 9039, 10930, 12052, 13116, 15065, 15720, 16395, 18078, 21860, 24104, 25139, 26232, 30130, 32790, 36156, 43720, 45195, 50278, 60260, 65580, 72312, 75417, 90390, 100556, 120520, 125695, 131160, 143183, 150834, 180780, 201112, 251390, 286366, 301668, 361560, 377085, 429549, 502780, 572732, 603336, 715915, 754170, 859098, 1005560, 1145464, 1431830, 1508340, 1718196, 2147745, 2863660, 3016680, 3293209, 3436392, 4295490, 5727320, 6586418, 8590980, 9879627, 13172836, 16466045, 17181960, 19759254, 26345672, 32932090, 39518508, 49398135, 65864180, 79037016, 98796270, 131728360, 197592540, 395185080]

約数ペア:

[(1, 395185080), (2, 197592540), (3, 131728360), (4, 98796270), (5, 79037016), (6, 65864180), (8, 49398135), (10, 39518508), (12, 32932090), (15, 26345672), (20, 19759254), (23, 17181960), (24, 16466045), (30, 13172836), (40, 9879627), (46, 8590980), (60, 6586418), (69, 5727320), (92, 4295490), (115, 3436392), (120, 3293209), (131, 3016680), (138, 2863660), (184, 2147745), (230, 1718196), (262, 1508340), (276, 1431830), (345, 1145464), (393, 1005560), (460, 859098), (524, 754170), (552, 715915), (655, 603336), (690, 572732), (786, 502780), (920, 429549), (1048, 377085), (1093, 361560), (1310, 301668), (1380, 286366), (1572, 251390), (1965, 201112), (2186, 180780), (2620, 150834), (2760, 143183), (3013, 131160), (3144, 125695), (3279, 120520), (3930, 100556), (4372, 90390), (5240, 75417), (5465, 72312), (6026, 65580), (6558, 60260), (7860, 50278), (8744, 45195), (9039, 43720), (10930, 36156), (12052, 32790), (13116, 30130), (15065, 26232), (15720, 25139), (16395, 24104), (18078, 21860)]