149901960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 487428480

約数和(自身を除く): 337526520

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, 260, 307, 312, 313, 390, 520, 614, 626, 780, 921, 939, 1228, 1252, 1535, 1560, 1565, 1842, 1878, 2456, 2504, 3070, 3130, 3684, 3756, 3991, 4069, 4605, 4695, 6140, 6260, 7368, 7512, 7982, 8138, 9210, 9390, 11973, 12207, 12280, 12520, 15964, 16276, 18420, 18780, 19955, 20345, 23946, 24414, 31928, 32552, 36840, 37560, 39910, 40690, 47892, 48828, 59865, 61035, 79820, 81380, 95784, 96091, 97656, 119730, 122070, 159640, 162760, 192182, 239460, 244140, 288273, 384364, 478920, 480455, 488280, 576546, 768728, 960910, 1153092, 1249183, 1441365, 1921820, 2306184, 2498366, 2882730, 3747549, 3843640, 4996732, 5765460, 6245915, 7495098, 9993464, 11530920, 12491830, 14990196, 18737745, 24983660, 29980392, 37475490, 49967320, 74950980, 149901960]

約数ペア:

[(1, 149901960), (2, 74950980), (3, 49967320), (4, 37475490), (5, 29980392), (6, 24983660), (8, 18737745), (10, 14990196), (12, 12491830), (13, 11530920), (15, 9993464), (20, 7495098), (24, 6245915), (26, 5765460), (30, 4996732), (39, 3843640), (40, 3747549), (52, 2882730), (60, 2498366), (65, 2306184), (78, 1921820), (104, 1441365), (120, 1249183), (130, 1153092), (156, 960910), (195, 768728), (260, 576546), (307, 488280), (312, 480455), (313, 478920), (390, 384364), (520, 288273), (614, 244140), (626, 239460), (780, 192182), (921, 162760), (939, 159640), (1228, 122070), (1252, 119730), (1535, 97656), (1560, 96091), (1565, 95784), (1842, 81380), (1878, 79820), (2456, 61035), (2504, 59865), (3070, 48828), (3130, 47892), (3684, 40690), (3756, 39910), (3991, 37560), (4069, 36840), (4605, 32552), (4695, 31928), (6140, 24414), (6260, 23946), (7368, 20345), (7512, 19955), (7982, 18780), (8138, 18420), (9210, 16276), (9390, 15964), (11973, 12520), (12207, 12280)]