1739640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 6336000

約数和(自身を除く): 4596360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 109, 114, 120, 133, 140, 152, 168, 190, 210, 218, 228, 266, 280, 285, 327, 380, 399, 420, 436, 456, 532, 545, 570, 654, 665, 760, 763, 798, 840, 872, 1064, 1090, 1140, 1308, 1330, 1526, 1596, 1635, 1995, 2071, 2180, 2280, 2289, 2616, 2660, 3052, 3192, 3270, 3815, 3990, 4142, 4360, 4578, 5320, 6104, 6213, 6540, 7630, 7980, 8284, 9156, 10355, 11445, 12426, 13080, 14497, 15260, 15960, 16568, 18312, 20710, 22890, 24852, 28994, 30520, 31065, 41420, 43491, 45780, 49704, 57988, 62130, 72485, 82840, 86982, 91560, 115976, 124260, 144970, 173964, 217455, 248520, 289940, 347928, 434910, 579880, 869820, 1739640]

約数ペア:

[(1, 1739640), (2, 869820), (3, 579880), (4, 434910), (5, 347928), (6, 289940), (7, 248520), (8, 217455), (10, 173964), (12, 144970), (14, 124260), (15, 115976), (19, 91560), (20, 86982), (21, 82840), (24, 72485), (28, 62130), (30, 57988), (35, 49704), (38, 45780), (40, 43491), (42, 41420), (56, 31065), (57, 30520), (60, 28994), (70, 24852), (76, 22890), (84, 20710), (95, 18312), (105, 16568), (109, 15960), (114, 15260), (120, 14497), (133, 13080), (140, 12426), (152, 11445), (168, 10355), (190, 9156), (210, 8284), (218, 7980), (228, 7630), (266, 6540), (280, 6213), (285, 6104), (327, 5320), (380, 4578), (399, 4360), (420, 4142), (436, 3990), (456, 3815), (532, 3270), (545, 3192), (570, 3052), (654, 2660), (665, 2616), (760, 2289), (763, 2280), (798, 2180), (840, 2071), (872, 1995), (1064, 1635), (1090, 1596), (1140, 1526), (1308, 1330)]