664121880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 2250387360

約数和(自身を除く): 1586265480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 73, 74, 90, 111, 120, 146, 148, 180, 185, 219, 222, 292, 296, 333, 360, 365, 370, 438, 444, 555, 584, 657, 666, 683, 730, 740, 876, 888, 1095, 1110, 1314, 1332, 1366, 1460, 1480, 1665, 1752, 2049, 2190, 2220, 2628, 2664, 2701, 2732, 2920, 3285, 3330, 3415, 4098, 4380, 4440, 5256, 5402, 5464, 6147, 6570, 6660, 6830, 8103, 8196, 8760, 10245, 10804, 12294, 13140, 13320, 13505, 13660, 16206, 16392, 20490, 21608, 24309, 24588, 25271, 26280, 27010, 27320, 30735, 32412, 40515, 40980, 48618, 49176, 49859, 50542, 54020, 61470, 64824, 75813, 81030, 81960, 97236, 99718, 101084, 108040, 121545, 122940, 126355, 149577, 151626, 162060, 194472, 199436, 202168, 227439, 243090, 245880, 249295, 252710, 299154, 303252, 324120, 379065, 398872, 448731, 454878, 486180, 498590, 505420, 598308, 606504, 747885, 758130, 897462, 909756, 972360, 997180, 1010840, 1137195, 1196616, 1495770, 1516260, 1794924, 1819512, 1844783, 1994360, 2243655, 2274390, 2991540, 3032520, 3589848, 3689566, 4487310, 4548780, 5534349, 5983080, 7379132, 8974620, 9097560, 9223915, 11068698, 14758264, 16603047, 17949240, 18447830, 22137396, 27671745, 33206094, 36895660, 44274792, 55343490, 66412188, 73791320, 83015235, 110686980, 132824376, 166030470, 221373960, 332060940, 664121880]

約数ペア:

[(1, 664121880), (2, 332060940), (3, 221373960), (4, 166030470), (5, 132824376), (6, 110686980), (8, 83015235), (9, 73791320), (10, 66412188), (12, 55343490), (15, 44274792), (18, 36895660), (20, 33206094), (24, 27671745), (30, 22137396), (36, 18447830), (37, 17949240), (40, 16603047), (45, 14758264), (60, 11068698), (72, 9223915), (73, 9097560), (74, 8974620), (90, 7379132), (111, 5983080), (120, 5534349), (146, 4548780), (148, 4487310), (180, 3689566), (185, 3589848), (219, 3032520), (222, 2991540), (292, 2274390), (296, 2243655), (333, 1994360), (360, 1844783), (365, 1819512), (370, 1794924), (438, 1516260), (444, 1495770), (555, 1196616), (584, 1137195), (657, 1010840), (666, 997180), (683, 972360), (730, 909756), (740, 897462), (876, 758130), (888, 747885), (1095, 606504), (1110, 598308), (1314, 505420), (1332, 498590), (1366, 486180), (1460, 454878), (1480, 448731), (1665, 398872), (1752, 379065), (2049, 324120), (2190, 303252), (2220, 299154), (2628, 252710), (2664, 249295), (2701, 245880), (2732, 243090), (2920, 227439), (3285, 202168), (3330, 199436), (3415, 194472), (4098, 162060), (4380, 151626), (4440, 149577), (5256, 126355), (5402, 122940), (5464, 121545), (6147, 108040), (6570, 101084), (6660, 99718), (6830, 97236), (8103, 81960), (8196, 81030), (8760, 75813), (10245, 64824), (10804, 61470), (12294, 54020), (13140, 50542), (13320, 49859), (13505, 49176), (13660, 48618), (16206, 40980), (16392, 40515), (20490, 32412), (21608, 30735), (24309, 27320), (24588, 27010), (25271, 26280)]