206281440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4673

約数の個数: 144

約数和(自身を含む): 726800256

約数和(自身を除く): 520518816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4621, 4960, 5580, 7440, 8928, 9242, 11160, 13863, 14880, 18484, 22320, 23105, 27726, 36968, 41589, 44640, 46210, 55452, 69315, 73936, 83178, 92420, 110904, 138630, 143251, 147872, 166356, 184840, 207945, 221808, 277260, 286502, 332712, 369680, 415890, 429753, 443616, 554520, 573004, 665424, 716255, 739360, 831780, 859506, 1109040, 1146008, 1289259, 1330848, 1432510, 1663560, 1719012, 2148765, 2218080, 2292016, 2578518, 2865020, 3327120, 3438024, 4297530, 4584032, 5157036, 5730040, 6446295, 6654240, 6876048, 8595060, 10314072, 11460080, 12892590, 13752096, 17190120, 20628144, 22920160, 25785180, 34380240, 41256288, 51570360, 68760480, 103140720, 206281440]

約数ペア:

[(1, 206281440), (2, 103140720), (3, 68760480), (4, 51570360), (5, 41256288), (6, 34380240), (8, 25785180), (9, 22920160), (10, 20628144), (12, 17190120), (15, 13752096), (16, 12892590), (18, 11460080), (20, 10314072), (24, 8595060), (30, 6876048), (31, 6654240), (32, 6446295), (36, 5730040), (40, 5157036), (45, 4584032), (48, 4297530), (60, 3438024), (62, 3327120), (72, 2865020), (80, 2578518), (90, 2292016), (93, 2218080), (96, 2148765), (120, 1719012), (124, 1663560), (144, 1432510), (155, 1330848), (160, 1289259), (180, 1146008), (186, 1109040), (240, 859506), (248, 831780), (279, 739360), (288, 716255), (310, 665424), (360, 573004), (372, 554520), (465, 443616), (480, 429753), (496, 415890), (558, 369680), (620, 332712), (720, 286502), (744, 277260), (930, 221808), (992, 207945), (1116, 184840), (1240, 166356), (1395, 147872), (1440, 143251), (1488, 138630), (1860, 110904), (2232, 92420), (2480, 83178), (2790, 73936), (2976, 69315), (3720, 55452), (4464, 46210), (4621, 44640), (4960, 41589), (5580, 36968), (7440, 27726), (8928, 23105), (9242, 22320), (11160, 18484), (13863, 14880)]