1797840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 6615648

約数和(自身を除く): 4817808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 227, 240, 264, 330, 360, 396, 440, 454, 495, 528, 660, 681, 720, 792, 880, 908, 990, 1135, 1320, 1362, 1584, 1816, 1980, 2043, 2270, 2497, 2640, 2724, 3405, 3632, 3960, 4086, 4540, 4994, 5448, 6810, 7491, 7920, 8172, 9080, 9988, 10215, 10896, 12485, 13620, 14982, 16344, 18160, 19976, 20430, 22473, 24970, 27240, 29964, 32688, 37455, 39952, 40860, 44946, 49940, 54480, 59928, 74910, 81720, 89892, 99880, 112365, 119856, 149820, 163440, 179784, 199760, 224730, 299640, 359568, 449460, 599280, 898920, 1797840]

約数ペア:

[(1, 1797840), (2, 898920), (3, 599280), (4, 449460), (5, 359568), (6, 299640), (8, 224730), (9, 199760), (10, 179784), (11, 163440), (12, 149820), (15, 119856), (16, 112365), (18, 99880), (20, 89892), (22, 81720), (24, 74910), (30, 59928), (33, 54480), (36, 49940), (40, 44946), (44, 40860), (45, 39952), (48, 37455), (55, 32688), (60, 29964), (66, 27240), (72, 24970), (80, 22473), (88, 20430), (90, 19976), (99, 18160), (110, 16344), (120, 14982), (132, 13620), (144, 12485), (165, 10896), (176, 10215), (180, 9988), (198, 9080), (220, 8172), (227, 7920), (240, 7491), (264, 6810), (330, 5448), (360, 4994), (396, 4540), (440, 4086), (454, 3960), (495, 3632), (528, 3405), (660, 2724), (681, 2640), (720, 2497), (792, 2270), (880, 2043), (908, 1980), (990, 1816), (1135, 1584), (1320, 1362)]