257624923920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{250979}}^1$

素因数の和:251062

約数の個数: 320

約数和(自身を含む): 1003855749120

約数和(自身を除く): 746230825200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 104, 105, 112, 120, 130, 140, 141, 156, 168, 182, 188, 195, 208, 210, 235, 240, 260, 273, 280, 282, 312, 329, 336, 364, 376, 390, 420, 455, 470, 520, 546, 560, 564, 611, 624, 658, 705, 728, 752, 780, 840, 910, 940, 987, 1040, 1092, 1128, 1222, 1316, 1365, 1410, 1456, 1560, 1645, 1680, 1820, 1833, 1880, 1974, 2184, 2256, 2444, 2632, 2730, 2820, 3055, 3120, 3290, 3640, 3666, 3760, 3948, 4277, 4368, 4888, 4935, 5264, 5460, 5640, 6110, 6580, 7280, 7332, 7896, 8554, 9165, 9776, 9870, 10920, 11280, 12220, 12831, 13160, 14664, 15792, 17108, 18330, 19740, 21385, 21840, 24440, 25662, 26320, 29328, 34216, 36660, 39480, 42770, 48880, 51324, 64155, 68432, 73320, 78960, 85540, 102648, 128310, 146640, 171080, 205296, 250979, 256620, 342160, 501958, 513240, 752937, 1003916, 1026480, 1254895, 1505874, 1756853, 2007832, 2509790, 3011748, 3262727, 3513706, 3764685, 4015664, 5019580, 5270559, 6023496, 6525454, 7027412, 7529370, 8784265, 9788181, 10039160, 10541118, 11796013, 12046992, 13050908, 14054824, 15058740, 16313635, 17568530, 19576362, 20078320, 21082236, 22839089, 23592026, 26101816, 26352795, 28109648, 30117480, 32627270, 35137060, 35388039, 39152724, 42164472, 45678178, 47184052, 48940905, 52203632, 52705590, 58980065, 60234960, 65254540, 68517267, 70274120, 70776078, 78305448, 82572091, 84328944, 91356356, 94368104, 97881810, 105411180, 114195445, 117960130, 130509080, 137034534, 140548240, 141552156, 153348169, 156610896, 165144182, 176940195, 182712712, 188736208, 195763620, 210822360, 228390890, 235920260, 247716273, 261018160, 274069068, 283104312, 306696338, 330288364, 342586335, 353880390, 365425424, 391527240, 412860455, 421644720, 456781780, 460044507, 471840520, 495432546, 548138136, 566208624, 613392676, 660576728, 685172670, 707760780, 766740845, 783054480, 825720910, 913563560, 920089014, 943681040, 990865092, 1073437183, 1096276272, 1226785352, 1238581365, 1321153456, 1370345340, 1415521560, 1533481690, 1651441820, 1827127120, 1840178028, 1981730184, 2146874366, 2300222535, 2453570704, 2477162730, 2740690680, 2831043120, 3066963380, 3220311549, 3302883640, 3680356056, 3963460368, 4293748732, 4600445070, 4954325460, 5367185915, 5481381360, 6133926760, 6440623098, 6605767280, 7360712112, 8587497464, 9200890140, 9908650920, 10734371830, 12267853520, 12881246196, 16101557745, 17174994928, 18401780280, 19817301840, 21468743660, 25762492392, 32203115490, 36803560560, 42937487320, 51524984784, 64406230980, 85874974640, 128812461960, 257624923920]

約数ペア:

[(1, 257624923920), (2, 128812461960), (3, 85874974640), (4, 64406230980), (5, 51524984784), (6, 42937487320), (7, 36803560560), (8, 32203115490), (10, 25762492392), (12, 21468743660), (13, 19817301840), (14, 18401780280), (15, 17174994928), (16, 16101557745), (20, 12881246196), (21, 12267853520), (24, 10734371830), (26, 9908650920), (28, 9200890140), (30, 8587497464), (35, 7360712112), (39, 6605767280), (40, 6440623098), (42, 6133926760), (47, 5481381360), (48, 5367185915), (52, 4954325460), (56, 4600445070), (60, 4293748732), (65, 3963460368), (70, 3680356056), (78, 3302883640), (80, 3220311549), (84, 3066963380), (91, 2831043120), (94, 2740690680), (104, 2477162730), (105, 2453570704), (112, 2300222535), (120, 2146874366), (130, 1981730184), (140, 1840178028), (141, 1827127120), (156, 1651441820), (168, 1533481690), (182, 1415521560), (188, 1370345340), (195, 1321153456), (208, 1238581365), (210, 1226785352), (235, 1096276272), (240, 1073437183), (260, 990865092), (273, 943681040), (280, 920089014), (282, 913563560), (312, 825720910), (329, 783054480), (336, 766740845), (364, 707760780), (376, 685172670), (390, 660576728), (420, 613392676), (455, 566208624), (470, 548138136), (520, 495432546), (546, 471840520), (560, 460044507), (564, 456781780), (611, 421644720), (624, 412860455), (658, 391527240), (705, 365425424), (728, 353880390), (752, 342586335), (780, 330288364), (840, 306696338), (910, 283104312), (940, 274069068), (987, 261018160), (1040, 247716273), (1092, 235920260), (1128, 228390890), (1222, 210822360), (1316, 195763620), (1365, 188736208), (1410, 182712712), (1456, 176940195), (1560, 165144182), (1645, 156610896), (1680, 153348169), (1820, 141552156), (1833, 140548240), (1880, 137034534), (1974, 130509080), (2184, 117960130), (2256, 114195445), (2444, 105411180), (2632, 97881810), (2730, 94368104), (2820, 91356356), (3055, 84328944), (3120, 82572091), (3290, 78305448), (3640, 70776078), (3666, 70274120), (3760, 68517267), (3948, 65254540), (4277, 60234960), (4368, 58980065), (4888, 52705590), (4935, 52203632), (5264, 48940905), (5460, 47184052), (5640, 45678178), (6110, 42164472), (6580, 39152724), (7280, 35388039), (7332, 35137060), (7896, 32627270), (8554, 30117480), (9165, 28109648), (9776, 26352795), (9870, 26101816), (10920, 23592026), (11280, 22839089), (12220, 21082236), (12831, 20078320), (13160, 19576362), (14664, 17568530), (15792, 16313635), (17108, 15058740), (18330, 14054824), (19740, 13050908), (21385, 12046992), (21840, 11796013), (24440, 10541118), (25662, 10039160), (26320, 9788181), (29328, 8784265), (34216, 7529370), (36660, 7027412), (39480, 6525454), (42770, 6023496), (48880, 5270559), (51324, 5019580), (64155, 4015664), (68432, 3764685), (73320, 3513706), (78960, 3262727), (85540, 3011748), (102648, 2509790), (128310, 2007832), (146640, 1756853), (171080, 1505874), (205296, 1254895), (250979, 1026480), (256620, 1003916), (342160, 752937), (501958, 513240)]