143640

素因数分解:

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

素因数の和:46

約数の個数: 128

約数和(自身を含む): 576000

約数和(自身を除く): 432360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 35910, 47880, 71820, 143640]

約数ペア:

[(1, 143640), (2, 71820), (3, 47880), (4, 35910), (5, 28728), (6, 23940), (7, 20520), (8, 17955), (9, 15960), (10, 14364), (12, 11970), (14, 10260), (15, 9576), (18, 7980), (19, 7560), (20, 7182), (21, 6840), (24, 5985), (27, 5320), (28, 5130), (30, 4788), (35, 4104), (36, 3990), (38, 3780), (40, 3591), (42, 3420), (45, 3192), (54, 2660), (56, 2565), (57, 2520), (60, 2394), (63, 2280), (70, 2052), (72, 1995), (76, 1890), (84, 1710), (90, 1596), (95, 1512), (105, 1368), (108, 1330), (114, 1260), (120, 1197), (126, 1140), (133, 1080), (135, 1064), (140, 1026), (152, 945), (168, 855), (171, 840), (180, 798), (189, 760), (190, 756), (210, 684), (216, 665), (228, 630), (252, 570), (266, 540), (270, 532), (280, 513), (285, 504), (315, 456), (342, 420), (360, 399), (378, 380)]