12284640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 44226000

約数和(自身を除く): 31941360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 449, 456, 480, 570, 608, 684, 720, 760, 855, 898, 912, 1140, 1347, 1368, 1440, 1520, 1710, 1796, 1824, 2245, 2280, 2694, 2736, 3040, 3420, 3592, 4041, 4490, 4560, 5388, 5472, 6735, 6840, 7184, 8082, 8531, 8980, 9120, 10776, 13470, 13680, 14368, 16164, 17062, 17960, 20205, 21552, 25593, 26940, 27360, 32328, 34124, 35920, 40410, 42655, 43104, 51186, 53880, 64656, 68248, 71840, 76779, 80820, 85310, 102372, 107760, 127965, 129312, 136496, 153558, 161640, 170620, 204744, 215520, 255930, 272992, 307116, 323280, 341240, 383895, 409488, 511860, 614232, 646560, 682480, 767790, 818976, 1023720, 1228464, 1364960, 1535580, 2047440, 2456928, 3071160, 4094880, 6142320, 12284640]

約数ペア:

[(1, 12284640), (2, 6142320), (3, 4094880), (4, 3071160), (5, 2456928), (6, 2047440), (8, 1535580), (9, 1364960), (10, 1228464), (12, 1023720), (15, 818976), (16, 767790), (18, 682480), (19, 646560), (20, 614232), (24, 511860), (30, 409488), (32, 383895), (36, 341240), (38, 323280), (40, 307116), (45, 272992), (48, 255930), (57, 215520), (60, 204744), (72, 170620), (76, 161640), (80, 153558), (90, 136496), (95, 129312), (96, 127965), (114, 107760), (120, 102372), (144, 85310), (152, 80820), (160, 76779), (171, 71840), (180, 68248), (190, 64656), (228, 53880), (240, 51186), (285, 43104), (288, 42655), (304, 40410), (342, 35920), (360, 34124), (380, 32328), (449, 27360), (456, 26940), (480, 25593), (570, 21552), (608, 20205), (684, 17960), (720, 17062), (760, 16164), (855, 14368), (898, 13680), (912, 13470), (1140, 10776), (1347, 9120), (1368, 8980), (1440, 8531), (1520, 8082), (1710, 7184), (1796, 6840), (1824, 6735), (2245, 5472), (2280, 5388), (2694, 4560), (2736, 4490), (3040, 4041), (3420, 3592)]