149975640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 518918400

約数和(自身を除く): 368942760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 59, 60, 69, 72, 90, 92, 115, 118, 120, 138, 177, 180, 184, 207, 230, 236, 276, 295, 307, 345, 354, 360, 414, 460, 472, 531, 552, 590, 614, 690, 708, 828, 885, 920, 921, 1035, 1062, 1180, 1228, 1357, 1380, 1416, 1535, 1656, 1770, 1842, 2070, 2124, 2360, 2456, 2655, 2714, 2760, 2763, 3070, 3540, 3684, 4071, 4140, 4248, 4605, 5310, 5428, 5526, 6140, 6785, 7061, 7080, 7368, 8142, 8280, 9210, 10620, 10856, 11052, 12213, 12280, 13570, 13815, 14122, 16284, 18113, 18420, 20355, 21183, 21240, 22104, 24426, 27140, 27630, 28244, 32568, 35305, 36226, 36840, 40710, 42366, 48852, 54280, 54339, 55260, 56488, 61065, 63549, 70610, 72452, 81420, 84732, 90565, 97704, 105915, 108678, 110520, 122130, 127098, 141220, 144904, 162840, 163017, 169464, 181130, 211830, 217356, 244260, 254196, 271695, 282440, 317745, 326034, 362260, 416599, 423660, 434712, 488520, 508392, 543390, 635490, 652068, 724520, 815085, 833198, 847320, 1086780, 1249797, 1270980, 1304136, 1630170, 1666396, 2082995, 2173560, 2499594, 2541960, 3260340, 3332792, 3749391, 4165990, 4999188, 6248985, 6520680, 7498782, 8331980, 9998376, 12497970, 14997564, 16663960, 18746955, 24995940, 29995128, 37493910, 49991880, 74987820, 149975640]

約数ペア:

[(1, 149975640), (2, 74987820), (3, 49991880), (4, 37493910), (5, 29995128), (6, 24995940), (8, 18746955), (9, 16663960), (10, 14997564), (12, 12497970), (15, 9998376), (18, 8331980), (20, 7498782), (23, 6520680), (24, 6248985), (30, 4999188), (36, 4165990), (40, 3749391), (45, 3332792), (46, 3260340), (59, 2541960), (60, 2499594), (69, 2173560), (72, 2082995), (90, 1666396), (92, 1630170), (115, 1304136), (118, 1270980), (120, 1249797), (138, 1086780), (177, 847320), (180, 833198), (184, 815085), (207, 724520), (230, 652068), (236, 635490), (276, 543390), (295, 508392), (307, 488520), (345, 434712), (354, 423660), (360, 416599), (414, 362260), (460, 326034), (472, 317745), (531, 282440), (552, 271695), (590, 254196), (614, 244260), (690, 217356), (708, 211830), (828, 181130), (885, 169464), (920, 163017), (921, 162840), (1035, 144904), (1062, 141220), (1180, 127098), (1228, 122130), (1357, 110520), (1380, 108678), (1416, 105915), (1535, 97704), (1656, 90565), (1770, 84732), (1842, 81420), (2070, 72452), (2124, 70610), (2360, 63549), (2456, 61065), (2655, 56488), (2714, 55260), (2760, 54339), (2763, 54280), (3070, 48852), (3540, 42366), (3684, 40710), (4071, 36840), (4140, 36226), (4248, 35305), (4605, 32568), (5310, 28244), (5428, 27630), (5526, 27140), (6140, 24426), (6785, 22104), (7061, 21240), (7080, 21183), (7368, 20355), (8142, 18420), (8280, 18113), (9210, 16284), (10620, 14122), (10856, 13815), (11052, 13570), (12213, 12280)]