354446560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 620974880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 160, 184, 208, 230, 239, 248, 260, 299, 310, 368, 403, 416, 460, 478, 496, 520, 598, 620, 713, 736, 806, 920, 956, 992, 1040, 1195, 1196, 1240, 1426, 1495, 1612, 1840, 1912, 2015, 2080, 2390, 2392, 2480, 2852, 2990, 3107, 3224, 3565, 3680, 3824, 4030, 4780, 4784, 4960, 5497, 5704, 5980, 6214, 6448, 7130, 7409, 7648, 8060, 9269, 9560, 9568, 10994, 11408, 11960, 12428, 12896, 14260, 14818, 15535, 16120, 18538, 19120, 21988, 22816, 23920, 24856, 27485, 28520, 29636, 31070, 32240, 37045, 37076, 38240, 43976, 46345, 47840, 49712, 54970, 57040, 59272, 62140, 64480, 71461, 74090, 74152, 87952, 92690, 96317, 99424, 109940, 114080, 118544, 124280, 142922, 148180, 148304, 170407, 175904, 185380, 192634, 219880, 237088, 248560, 285844, 296360, 296608, 340814, 357305, 370760, 385268, 439760, 481585, 497120, 571688, 592720, 681628, 714610, 741520, 770536, 852035, 879520, 963170, 1143376, 1185440, 1363256, 1429220, 1483040, 1541072, 1704070, 1926340, 2215291, 2286752, 2726512, 2858440, 3082144, 3408140, 3852680, 4430582, 5453024, 5716880, 6816280, 7705360, 8861164, 11076455, 11433760, 13632560, 15410720, 17722328, 22152910, 27265120, 35444656, 44305820, 70889312, 88611640, 177223280, 354446560]

約数ペア:

[(1, 354446560), (2, 177223280), (4, 88611640), (5, 70889312), (8, 44305820), (10, 35444656), (13, 27265120), (16, 22152910), (20, 17722328), (23, 15410720), (26, 13632560), (31, 11433760), (32, 11076455), (40, 8861164), (46, 7705360), (52, 6816280), (62, 5716880), (65, 5453024), (80, 4430582), (92, 3852680), (104, 3408140), (115, 3082144), (124, 2858440), (130, 2726512), (155, 2286752), (160, 2215291), (184, 1926340), (208, 1704070), (230, 1541072), (239, 1483040), (248, 1429220), (260, 1363256), (299, 1185440), (310, 1143376), (368, 963170), (403, 879520), (416, 852035), (460, 770536), (478, 741520), (496, 714610), (520, 681628), (598, 592720), (620, 571688), (713, 497120), (736, 481585), (806, 439760), (920, 385268), (956, 370760), (992, 357305), (1040, 340814), (1195, 296608), (1196, 296360), (1240, 285844), (1426, 248560), (1495, 237088), (1612, 219880), (1840, 192634), (1912, 185380), (2015, 175904), (2080, 170407), (2390, 148304), (2392, 148180), (2480, 142922), (2852, 124280), (2990, 118544), (3107, 114080), (3224, 109940), (3565, 99424), (3680, 96317), (3824, 92690), (4030, 87952), (4780, 74152), (4784, 74090), (4960, 71461), (5497, 64480), (5704, 62140), (5980, 59272), (6214, 57040), (6448, 54970), (7130, 49712), (7409, 47840), (7648, 46345), (8060, 43976), (9269, 38240), (9560, 37076), (9568, 37045), (10994, 32240), (11408, 31070), (11960, 29636), (12428, 28520), (12896, 27485), (14260, 24856), (14818, 23920), (15535, 22816), (16120, 21988), (18538, 19120)]