271430640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 240

約数和(自身を含む): 1004185728

約数和(自身を除く): 732755088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 617, 624, 705, 720, 752, 780, 846, 936, 940, 1040, 1128, 1170, 1222, 1234, 1410, 1560, 1692, 1833, 1851, 1872, 1880, 2115, 2256, 2340, 2444, 2468, 2820, 3055, 3085, 3120, 3384, 3666, 3702, 3760, 4230, 4680, 4888, 4936, 5499, 5553, 5640, 6110, 6170, 6768, 7332, 7404, 8021, 8460, 9165, 9255, 9360, 9776, 9872, 10998, 11106, 11280, 12220, 12340, 14664, 14808, 16042, 16920, 18330, 18510, 21996, 22212, 24063, 24440, 24680, 27495, 27765, 28999, 29328, 29616, 32084, 33840, 36660, 37020, 40105, 43992, 44424, 48126, 48880, 49360, 54990, 55530, 57998, 64168, 72189, 73320, 74040, 80210, 86997, 87984, 88848, 96252, 109980, 111060, 115996, 120315, 128336, 144378, 144995, 146640, 148080, 160420, 173994, 192504, 219960, 222120, 231992, 240630, 260991, 288756, 289990, 320840, 347988, 360945, 376987, 385008, 434985, 439920, 444240, 463984, 481260, 521982, 577512, 579980, 641680, 695976, 721890, 753974, 869970, 962520, 1043964, 1130961, 1155024, 1159960, 1304955, 1391952, 1443780, 1507948, 1739940, 1884935, 1925040, 2087928, 2261922, 2319920, 2609910, 2887560, 3015896, 3392883, 3479880, 3769870, 4175856, 4523844, 5219820, 5654805, 5775120, 6031792, 6785766, 6959760, 7539740, 9047688, 10439640, 11309610, 13571532, 15079480, 16964415, 18095376, 20879280, 22619220, 27143064, 30158960, 33928830, 45238440, 54286128, 67857660, 90476880, 135715320, 271430640]

約数ペア:

[(1, 271430640), (2, 135715320), (3, 90476880), (4, 67857660), (5, 54286128), (6, 45238440), (8, 33928830), (9, 30158960), (10, 27143064), (12, 22619220), (13, 20879280), (15, 18095376), (16, 16964415), (18, 15079480), (20, 13571532), (24, 11309610), (26, 10439640), (30, 9047688), (36, 7539740), (39, 6959760), (40, 6785766), (45, 6031792), (47, 5775120), (48, 5654805), (52, 5219820), (60, 4523844), (65, 4175856), (72, 3769870), (78, 3479880), (80, 3392883), (90, 3015896), (94, 2887560), (104, 2609910), (117, 2319920), (120, 2261922), (130, 2087928), (141, 1925040), (144, 1884935), (156, 1739940), (180, 1507948), (188, 1443780), (195, 1391952), (208, 1304955), (234, 1159960), (235, 1155024), (240, 1130961), (260, 1043964), (282, 962520), (312, 869970), (360, 753974), (376, 721890), (390, 695976), (423, 641680), (468, 579980), (470, 577512), (520, 521982), (564, 481260), (585, 463984), (611, 444240), (617, 439920), (624, 434985), (705, 385008), (720, 376987), (752, 360945), (780, 347988), (846, 320840), (936, 289990), (940, 288756), (1040, 260991), (1128, 240630), (1170, 231992), (1222, 222120), (1234, 219960), (1410, 192504), (1560, 173994), (1692, 160420), (1833, 148080), (1851, 146640), (1872, 144995), (1880, 144378), (2115, 128336), (2256, 120315), (2340, 115996), (2444, 111060), (2468, 109980), (2820, 96252), (3055, 88848), (3085, 87984), (3120, 86997), (3384, 80210), (3666, 74040), (3702, 73320), (3760, 72189), (4230, 64168), (4680, 57998), (4888, 55530), (4936, 54990), (5499, 49360), (5553, 48880), (5640, 48126), (6110, 44424), (6170, 43992), (6768, 40105), (7332, 37020), (7404, 36660), (8021, 33840), (8460, 32084), (9165, 29616), (9255, 29328), (9360, 28999), (9776, 27765), (9872, 27495), (10998, 24680), (11106, 24440), (11280, 24063), (12220, 22212), (12340, 21996), (14664, 18510), (14808, 18330), (16042, 16920)]