154729920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 224

約数和(自身を含む): 548640000

約数和(自身を除く): 393910080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 499, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 998, 1020, 1088, 1140, 1216, 1292, 1360, 1497, 1520, 1615, 1632, 1824, 1938, 1996, 2040, 2280, 2495, 2584, 2720, 2994, 3040, 3230, 3264, 3648, 3876, 3992, 4080, 4560, 4845, 4990, 5168, 5440, 5988, 6080, 6460, 7485, 7752, 7984, 8160, 8483, 9120, 9481, 9690, 9980, 10336, 11976, 12920, 14970, 15504, 15968, 16320, 16966, 18240, 18962, 19380, 19960, 20672, 23952, 25449, 25840, 28443, 29940, 31008, 31936, 33932, 37924, 38760, 39920, 42415, 47405, 47904, 50898, 51680, 56886, 59880, 62016, 67864, 75848, 77520, 79840, 84830, 94810, 95808, 101796, 103360, 113772, 119760, 127245, 135728, 142215, 151696, 155040, 159680, 161177, 169660, 189620, 203592, 227544, 239520, 254490, 271456, 284430, 303392, 310080, 322354, 339320, 379240, 407184, 455088, 479040, 483531, 508980, 542912, 568860, 606784, 644708, 678640, 758480, 805885, 814368, 910176, 967062, 1017960, 1137720, 1289416, 1357280, 1516960, 1611770, 1628736, 1820352, 1934124, 2035920, 2275440, 2417655, 2578832, 2714560, 3033920, 3223540, 3868248, 4071840, 4550880, 4835310, 5157664, 6447080, 7736496, 8143680, 9101760, 9670620, 10315328, 12894160, 15472992, 19341240, 25788320, 30945984, 38682480, 51576640, 77364960, 154729920]

約数ペア:

[(1, 154729920), (2, 77364960), (3, 51576640), (4, 38682480), (5, 30945984), (6, 25788320), (8, 19341240), (10, 15472992), (12, 12894160), (15, 10315328), (16, 9670620), (17, 9101760), (19, 8143680), (20, 7736496), (24, 6447080), (30, 5157664), (32, 4835310), (34, 4550880), (38, 4071840), (40, 3868248), (48, 3223540), (51, 3033920), (57, 2714560), (60, 2578832), (64, 2417655), (68, 2275440), (76, 2035920), (80, 1934124), (85, 1820352), (95, 1628736), (96, 1611770), (102, 1516960), (114, 1357280), (120, 1289416), (136, 1137720), (152, 1017960), (160, 967062), (170, 910176), (190, 814368), (192, 805885), (204, 758480), (228, 678640), (240, 644708), (255, 606784), (272, 568860), (285, 542912), (304, 508980), (320, 483531), (323, 479040), (340, 455088), (380, 407184), (408, 379240), (456, 339320), (480, 322354), (499, 310080), (510, 303392), (544, 284430), (570, 271456), (608, 254490), (646, 239520), (680, 227544), (760, 203592), (816, 189620), (912, 169660), (960, 161177), (969, 159680), (998, 155040), (1020, 151696), (1088, 142215), (1140, 135728), (1216, 127245), (1292, 119760), (1360, 113772), (1497, 103360), (1520, 101796), (1615, 95808), (1632, 94810), (1824, 84830), (1938, 79840), (1996, 77520), (2040, 75848), (2280, 67864), (2495, 62016), (2584, 59880), (2720, 56886), (2994, 51680), (3040, 50898), (3230, 47904), (3264, 47405), (3648, 42415), (3876, 39920), (3992, 38760), (4080, 37924), (4560, 33932), (4845, 31936), (4990, 31008), (5168, 29940), (5440, 28443), (5988, 25840), (6080, 25449), (6460, 23952), (7485, 20672), (7752, 19960), (7984, 19380), (8160, 18962), (8483, 18240), (9120, 16966), (9481, 16320), (9690, 15968), (9980, 15504), (10336, 14970), (11976, 12920)]