445409640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7321}}^1$

素因数の和:7364

約数の個数: 144

約数和(自身を含む): 1567713420

約数和(自身を除く): 1122303780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7321, 7605, 10140, 12168, 14642, 15210, 20280, 21963, 29284, 30420, 36605, 43926, 58568, 60840, 65889, 73210, 87852, 95173, 109815, 131778, 146420, 175704, 190346, 219630, 263556, 285519, 292840, 329445, 380692, 439260, 475865, 527112, 571038, 658890, 761384, 856557, 878520, 951730, 1142076, 1237249, 1317780, 1427595, 1713114, 1903460, 2284152, 2474498, 2635560, 2855190, 3426228, 3711747, 3806920, 4282785, 4948996, 5710380, 6186245, 6852456, 7423494, 8565570, 9897992, 11135241, 11420760, 12372490, 14846988, 17131140, 18558735, 22270482, 24744980, 29693976, 34262280, 37117470, 44540964, 49489960, 55676205, 74234940, 89081928, 111352410, 148469880, 222704820, 445409640]

約数ペア:

[(1, 445409640), (2, 222704820), (3, 148469880), (4, 111352410), (5, 89081928), (6, 74234940), (8, 55676205), (9, 49489960), (10, 44540964), (12, 37117470), (13, 34262280), (15, 29693976), (18, 24744980), (20, 22270482), (24, 18558735), (26, 17131140), (30, 14846988), (36, 12372490), (39, 11420760), (40, 11135241), (45, 9897992), (52, 8565570), (60, 7423494), (65, 6852456), (72, 6186245), (78, 5710380), (90, 4948996), (104, 4282785), (117, 3806920), (120, 3711747), (130, 3426228), (156, 2855190), (169, 2635560), (180, 2474498), (195, 2284152), (234, 1903460), (260, 1713114), (312, 1427595), (338, 1317780), (360, 1237249), (390, 1142076), (468, 951730), (507, 878520), (520, 856557), (585, 761384), (676, 658890), (780, 571038), (845, 527112), (936, 475865), (1014, 439260), (1170, 380692), (1352, 329445), (1521, 292840), (1560, 285519), (1690, 263556), (2028, 219630), (2340, 190346), (2535, 175704), (3042, 146420), (3380, 131778), (4056, 109815), (4680, 95173), (5070, 87852), (6084, 73210), (6760, 65889), (7321, 60840), (7605, 58568), (10140, 43926), (12168, 36605), (14642, 30420), (15210, 29284), (20280, 21963)]