388287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1409

約数の個数: 160

約数和(自身を含む): 1310666112

約数和(自身を除く): 922378992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 624, 776, 780, 970, 1040, 1164, 1261, 1283, 1455, 1552, 1560, 1940, 2328, 2522, 2566, 2910, 3120, 3783, 3849, 3880, 4656, 5044, 5132, 5820, 6305, 6415, 7566, 7698, 7760, 10088, 10264, 11640, 12610, 12830, 15132, 15396, 16679, 18915, 19245, 20176, 20528, 23280, 25220, 25660, 30264, 30792, 33358, 37830, 38490, 50037, 50440, 51320, 60528, 61584, 66716, 75660, 76980, 83395, 100074, 100880, 102640, 124451, 133432, 151320, 153960, 166790, 200148, 248902, 250185, 266864, 302640, 307920, 333580, 373353, 400296, 497804, 500370, 622255, 667160, 746706, 800592, 995608, 1000740, 1244510, 1334320, 1493412, 1617863, 1866765, 1991216, 2001480, 2489020, 2986824, 3235726, 3733530, 4002960, 4853589, 4978040, 5973648, 6471452, 7467060, 8089315, 9707178, 9956080, 12942904, 14934120, 16178630, 19414356, 24267945, 25885808, 29868240, 32357260, 38828712, 48535890, 64714520, 77657424, 97071780, 129429040, 194143560, 388287120]

約数ペア:

[(1, 388287120), (2, 194143560), (3, 129429040), (4, 97071780), (5, 77657424), (6, 64714520), (8, 48535890), (10, 38828712), (12, 32357260), (13, 29868240), (15, 25885808), (16, 24267945), (20, 19414356), (24, 16178630), (26, 14934120), (30, 12942904), (39, 9956080), (40, 9707178), (48, 8089315), (52, 7467060), (60, 6471452), (65, 5973648), (78, 4978040), (80, 4853589), (97, 4002960), (104, 3733530), (120, 3235726), (130, 2986824), (156, 2489020), (194, 2001480), (195, 1991216), (208, 1866765), (240, 1617863), (260, 1493412), (291, 1334320), (312, 1244510), (388, 1000740), (390, 995608), (485, 800592), (520, 746706), (582, 667160), (624, 622255), (776, 500370), (780, 497804), (970, 400296), (1040, 373353), (1164, 333580), (1261, 307920), (1283, 302640), (1455, 266864), (1552, 250185), (1560, 248902), (1940, 200148), (2328, 166790), (2522, 153960), (2566, 151320), (2910, 133432), (3120, 124451), (3783, 102640), (3849, 100880), (3880, 100074), (4656, 83395), (5044, 76980), (5132, 75660), (5820, 66716), (6305, 61584), (6415, 60528), (7566, 51320), (7698, 50440), (7760, 50037), (10088, 38490), (10264, 37830), (11640, 33358), (12610, 30792), (12830, 30264), (15132, 25660), (15396, 25220), (16679, 23280), (18915, 20528), (19245, 20176)]