1241563960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:7006

約数の個数: 128

約数和(自身を含む): 3508848000

約数和(自身を除く): 2267284040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1274, 1372, 1715, 1820, 1960, 2548, 2744, 3185, 3430, 3640, 4459, 5096, 6370, 6860, 6961, 8918, 12740, 13720, 13922, 17836, 22295, 25480, 27844, 34805, 35672, 44590, 48727, 55688, 69610, 89180, 90493, 97454, 139220, 178360, 180986, 194908, 243635, 278440, 341089, 361972, 389816, 452465, 487270, 633451, 682178, 723944, 904930, 974540, 1266902, 1364356, 1705445, 1809860, 1949080, 2387623, 2533804, 2728712, 3167255, 3410890, 3619720, 4434157, 4775246, 5067608, 6334510, 6821780, 8868314, 9550492, 11938115, 12669020, 13643560, 17736628, 19100984, 22170785, 23876230, 25338040, 31039099, 35473256, 44341570, 47752460, 62078198, 88683140, 95504920, 124156396, 155195495, 177366280, 248312792, 310390990, 620781980, 1241563960]

約数ペア:

[(1, 1241563960), (2, 620781980), (4, 310390990), (5, 248312792), (7, 177366280), (8, 155195495), (10, 124156396), (13, 95504920), (14, 88683140), (20, 62078198), (26, 47752460), (28, 44341570), (35, 35473256), (40, 31039099), (49, 25338040), (52, 23876230), (56, 22170785), (65, 19100984), (70, 17736628), (91, 13643560), (98, 12669020), (104, 11938115), (130, 9550492), (140, 8868314), (182, 6821780), (196, 6334510), (245, 5067608), (260, 4775246), (280, 4434157), (343, 3619720), (364, 3410890), (392, 3167255), (455, 2728712), (490, 2533804), (520, 2387623), (637, 1949080), (686, 1809860), (728, 1705445), (910, 1364356), (980, 1266902), (1274, 974540), (1372, 904930), (1715, 723944), (1820, 682178), (1960, 633451), (2548, 487270), (2744, 452465), (3185, 389816), (3430, 361972), (3640, 341089), (4459, 278440), (5096, 243635), (6370, 194908), (6860, 180986), (6961, 178360), (8918, 139220), (12740, 97454), (13720, 90493), (13922, 89180), (17836, 69610), (22295, 55688), (25480, 48727), (27844, 44590), (34805, 35672)]