664943760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3790

約数の個数: 240

約数和(自身を含む): 2532129600

約数和(自身を除く): 1867185840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3739, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 7478, 8892, 9360, 9880, 11115, 11217, 11856, 13680, 14820, 14956, 17784, 18695, 19760, 22230, 22434, 29640, 29912, 33651, 35568, 37390, 44460, 44868, 48607, 56085, 59280, 59824, 67302, 71041, 74780, 88920, 89736, 97214, 112170, 134604, 142082, 145821, 149560, 168255, 177840, 179472, 194428, 213123, 224340, 243035, 269208, 284164, 291642, 299120, 336510, 355205, 388856, 426246, 437463, 448680, 486070, 538416, 568328, 583284, 639369, 673020, 710410, 729105, 777712, 852492, 874926, 897360, 923533, 972140, 1065615, 1136656, 1166568, 1278738, 1346040, 1420820, 1458210, 1704984, 1749852, 1847066, 1944280, 2131230, 2187315, 2333136, 2557476, 2692080, 2770599, 2841640, 2916420, 3196845, 3409968, 3499704, 3694132, 3888560, 4262460, 4374630, 4617665, 5114952, 5541198, 5683280, 5832840, 6393690, 6999408, 7388264, 8311797, 8524920, 8749260, 9235330, 10229904, 11082396, 11665680, 12787380, 13852995, 14776528, 16623594, 17049840, 17498520, 18470660, 22164792, 25574760, 27705990, 33247188, 34997040, 36941320, 41558985, 44329584, 51149520, 55411980, 66494376, 73882640, 83117970, 110823960, 132988752, 166235940, 221647920, 332471880, 664943760]

約数ペア:

[(1, 664943760), (2, 332471880), (3, 221647920), (4, 166235940), (5, 132988752), (6, 110823960), (8, 83117970), (9, 73882640), (10, 66494376), (12, 55411980), (13, 51149520), (15, 44329584), (16, 41558985), (18, 36941320), (19, 34997040), (20, 33247188), (24, 27705990), (26, 25574760), (30, 22164792), (36, 18470660), (38, 17498520), (39, 17049840), (40, 16623594), (45, 14776528), (48, 13852995), (52, 12787380), (57, 11665680), (60, 11082396), (65, 10229904), (72, 9235330), (76, 8749260), (78, 8524920), (80, 8311797), (90, 7388264), (95, 6999408), (104, 6393690), (114, 5832840), (117, 5683280), (120, 5541198), (130, 5114952), (144, 4617665), (152, 4374630), (156, 4262460), (171, 3888560), (180, 3694132), (190, 3499704), (195, 3409968), (208, 3196845), (228, 2916420), (234, 2841640), (240, 2770599), (247, 2692080), (260, 2557476), (285, 2333136), (304, 2187315), (312, 2131230), (342, 1944280), (360, 1847066), (380, 1749852), (390, 1704984), (456, 1458210), (468, 1420820), (494, 1346040), (520, 1278738), (570, 1166568), (585, 1136656), (624, 1065615), (684, 972140), (720, 923533), (741, 897360), (760, 874926), (780, 852492), (855, 777712), (912, 729105), (936, 710410), (988, 673020), (1040, 639369), (1140, 583284), (1170, 568328), (1235, 538416), (1368, 486070), (1482, 448680), (1520, 437463), (1560, 426246), (1710, 388856), (1872, 355205), (1976, 336510), (2223, 299120), (2280, 291642), (2340, 284164), (2470, 269208), (2736, 243035), (2964, 224340), (3120, 213123), (3420, 194428), (3705, 179472), (3739, 177840), (3952, 168255), (4446, 149560), (4560, 145821), (4680, 142082), (4940, 134604), (5928, 112170), (6840, 97214), (7410, 89736), (7478, 88920), (8892, 74780), (9360, 71041), (9880, 67302), (11115, 59824), (11217, 59280), (11856, 56085), (13680, 48607), (14820, 44868), (14956, 44460), (17784, 37390), (18695, 35568), (19760, 33651), (22230, 29912), (22434, 29640)]