138407880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 476562240

約数和(自身を除く): 338154360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 307, 312, 340, 390, 408, 442, 510, 520, 578, 614, 663, 680, 780, 867, 884, 921, 1020, 1105, 1156, 1228, 1326, 1445, 1535, 1560, 1734, 1768, 1842, 2040, 2210, 2312, 2456, 2652, 2890, 3070, 3315, 3468, 3684, 3757, 3991, 4335, 4420, 4605, 5219, 5304, 5780, 6140, 6630, 6936, 7368, 7514, 7982, 8670, 8840, 9210, 10438, 11271, 11560, 11973, 12280, 13260, 15028, 15657, 15964, 17340, 18420, 18785, 19955, 20876, 22542, 23946, 26095, 26520, 30056, 31314, 31928, 34680, 36840, 37570, 39910, 41752, 45084, 47892, 52190, 56355, 59865, 62628, 67847, 75140, 78285, 79820, 88723, 90168, 95784, 104380, 112710, 119730, 125256, 135694, 150280, 156570, 159640, 177446, 203541, 208760, 225420, 239460, 266169, 271388, 313140, 339235, 354892, 407082, 443615, 450840, 478920, 532338, 542776, 626280, 678470, 709784, 814164, 887230, 1017705, 1064676, 1153399, 1330845, 1356940, 1628328, 1774460, 2035410, 2129352, 2306798, 2661690, 2713880, 3460197, 3548920, 4070820, 4613596, 5323380, 5766995, 6920394, 8141640, 9227192, 10646760, 11533990, 13840788, 17300985, 23067980, 27681576, 34601970, 46135960, 69203940, 138407880]

約数ペア:

[(1, 138407880), (2, 69203940), (3, 46135960), (4, 34601970), (5, 27681576), (6, 23067980), (8, 17300985), (10, 13840788), (12, 11533990), (13, 10646760), (15, 9227192), (17, 8141640), (20, 6920394), (24, 5766995), (26, 5323380), (30, 4613596), (34, 4070820), (39, 3548920), (40, 3460197), (51, 2713880), (52, 2661690), (60, 2306798), (65, 2129352), (68, 2035410), (78, 1774460), (85, 1628328), (102, 1356940), (104, 1330845), (120, 1153399), (130, 1064676), (136, 1017705), (156, 887230), (170, 814164), (195, 709784), (204, 678470), (221, 626280), (255, 542776), (260, 532338), (289, 478920), (307, 450840), (312, 443615), (340, 407082), (390, 354892), (408, 339235), (442, 313140), (510, 271388), (520, 266169), (578, 239460), (614, 225420), (663, 208760), (680, 203541), (780, 177446), (867, 159640), (884, 156570), (921, 150280), (1020, 135694), (1105, 125256), (1156, 119730), (1228, 112710), (1326, 104380), (1445, 95784), (1535, 90168), (1560, 88723), (1734, 79820), (1768, 78285), (1842, 75140), (2040, 67847), (2210, 62628), (2312, 59865), (2456, 56355), (2652, 52190), (2890, 47892), (3070, 45084), (3315, 41752), (3468, 39910), (3684, 37570), (3757, 36840), (3991, 34680), (4335, 31928), (4420, 31314), (4605, 30056), (5219, 26520), (5304, 26095), (5780, 23946), (6140, 22542), (6630, 20876), (6936, 19955), (7368, 18785), (7514, 18420), (7982, 17340), (8670, 15964), (8840, 15657), (9210, 15028), (10438, 13260), (11271, 12280), (11560, 11973)]