994339320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3203}}^1$

素因数の和:3429

約数の個数: 128

約数和(自身を含む): 3229632000

約数和(自身を除く): 2235292680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 312, 390, 398, 520, 597, 780, 796, 995, 1194, 1560, 1592, 1990, 2388, 2587, 2985, 3203, 3980, 4776, 5174, 5970, 6406, 7761, 7960, 9609, 10348, 11940, 12812, 12935, 15522, 16015, 19218, 20696, 23880, 25624, 25870, 31044, 32030, 38436, 38805, 41639, 48045, 51740, 62088, 64060, 76872, 77610, 83278, 96090, 103480, 124917, 128120, 155220, 166556, 192180, 208195, 249834, 310440, 333112, 384360, 416390, 499668, 624585, 637397, 832780, 999336, 1249170, 1274794, 1665560, 1912191, 2498340, 2549588, 3186985, 3824382, 4996680, 5099176, 6373970, 7648764, 8286161, 9560955, 12747940, 15297528, 16572322, 19121910, 24858483, 25495880, 33144644, 38243820, 41430805, 49716966, 66289288, 76487640, 82861610, 99433932, 124292415, 165723220, 198867864, 248584830, 331446440, 497169660, 994339320]

約数ペア:

[(1, 994339320), (2, 497169660), (3, 331446440), (4, 248584830), (5, 198867864), (6, 165723220), (8, 124292415), (10, 99433932), (12, 82861610), (13, 76487640), (15, 66289288), (20, 49716966), (24, 41430805), (26, 38243820), (30, 33144644), (39, 25495880), (40, 24858483), (52, 19121910), (60, 16572322), (65, 15297528), (78, 12747940), (104, 9560955), (120, 8286161), (130, 7648764), (156, 6373970), (195, 5099176), (199, 4996680), (260, 3824382), (312, 3186985), (390, 2549588), (398, 2498340), (520, 1912191), (597, 1665560), (780, 1274794), (796, 1249170), (995, 999336), (1194, 832780), (1560, 637397), (1592, 624585), (1990, 499668), (2388, 416390), (2587, 384360), (2985, 333112), (3203, 310440), (3980, 249834), (4776, 208195), (5174, 192180), (5970, 166556), (6406, 155220), (7761, 128120), (7960, 124917), (9609, 103480), (10348, 96090), (11940, 83278), (12812, 77610), (12935, 76872), (15522, 64060), (16015, 62088), (19218, 51740), (20696, 48045), (23880, 41639), (25624, 38805), (25870, 38436), (31044, 32030)]