15897960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 57657600

約数和(自身を除く): 41759640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 79, 86, 90, 104, 117, 120, 129, 130, 156, 158, 172, 180, 195, 215, 234, 237, 258, 260, 312, 316, 344, 360, 387, 390, 395, 430, 468, 474, 516, 520, 559, 585, 632, 645, 711, 774, 780, 790, 860, 936, 948, 1027, 1032, 1118, 1170, 1185, 1290, 1422, 1548, 1560, 1580, 1677, 1720, 1896, 1935, 2054, 2236, 2340, 2370, 2580, 2795, 2844, 3081, 3096, 3160, 3354, 3397, 3555, 3870, 4108, 4472, 4680, 4740, 5031, 5135, 5160, 5590, 5688, 6162, 6708, 6794, 7110, 7740, 8216, 8385, 9243, 9480, 10062, 10191, 10270, 11180, 12324, 13416, 13588, 14220, 15405, 15480, 16770, 16985, 18486, 20124, 20382, 20540, 22360, 24648, 25155, 27176, 28440, 30573, 30810, 33540, 33970, 36972, 40248, 40764, 41080, 44161, 46215, 50310, 50955, 61146, 61620, 67080, 67940, 73944, 81528, 88322, 92430, 100620, 101910, 122292, 123240, 132483, 135880, 152865, 176644, 184860, 201240, 203820, 220805, 244584, 264966, 305730, 353288, 369720, 397449, 407640, 441610, 529932, 611460, 662415, 794898, 883220, 1059864, 1222920, 1324830, 1589796, 1766440, 1987245, 2649660, 3179592, 3974490, 5299320, 7948980, 15897960]

約数ペア:

[(1, 15897960), (2, 7948980), (3, 5299320), (4, 3974490), (5, 3179592), (6, 2649660), (8, 1987245), (9, 1766440), (10, 1589796), (12, 1324830), (13, 1222920), (15, 1059864), (18, 883220), (20, 794898), (24, 662415), (26, 611460), (30, 529932), (36, 441610), (39, 407640), (40, 397449), (43, 369720), (45, 353288), (52, 305730), (60, 264966), (65, 244584), (72, 220805), (78, 203820), (79, 201240), (86, 184860), (90, 176644), (104, 152865), (117, 135880), (120, 132483), (129, 123240), (130, 122292), (156, 101910), (158, 100620), (172, 92430), (180, 88322), (195, 81528), (215, 73944), (234, 67940), (237, 67080), (258, 61620), (260, 61146), (312, 50955), (316, 50310), (344, 46215), (360, 44161), (387, 41080), (390, 40764), (395, 40248), (430, 36972), (468, 33970), (474, 33540), (516, 30810), (520, 30573), (559, 28440), (585, 27176), (632, 25155), (645, 24648), (711, 22360), (774, 20540), (780, 20382), (790, 20124), (860, 18486), (936, 16985), (948, 16770), (1027, 15480), (1032, 15405), (1118, 14220), (1170, 13588), (1185, 13416), (1290, 12324), (1422, 11180), (1548, 10270), (1560, 10191), (1580, 10062), (1677, 9480), (1720, 9243), (1896, 8385), (1935, 8216), (2054, 7740), (2236, 7110), (2340, 6794), (2370, 6708), (2580, 6162), (2795, 5688), (2844, 5590), (3081, 5160), (3096, 5135), (3160, 5031), (3354, 4740), (3397, 4680), (3555, 4472), (3870, 4108)]