1209972160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 2991624192

約数和(自身を除く): 1781652032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 283, 310, 320, 431, 496, 566, 620, 862, 992, 1132, 1240, 1415, 1724, 1984, 2155, 2264, 2480, 2830, 3448, 4310, 4528, 4960, 5660, 6896, 8620, 8773, 9056, 9920, 11320, 13361, 13792, 17240, 17546, 18112, 22640, 26722, 27584, 34480, 35092, 43865, 45280, 53444, 66805, 68960, 70184, 87730, 90560, 106888, 121973, 133610, 137920, 140368, 175460, 213776, 243946, 267220, 280736, 350920, 427552, 487892, 534440, 561472, 609865, 701840, 855104, 975784, 1068880, 1219730, 1403680, 1951568, 2137760, 2439460, 2807360, 3781163, 3903136, 4275520, 4878920, 7562326, 7806272, 9757840, 15124652, 18905815, 19515680, 30249304, 37811630, 39031360, 60498608, 75623260, 120997216, 151246520, 241994432, 302493040, 604986080, 1209972160]

約数ペア:

[(1, 1209972160), (2, 604986080), (4, 302493040), (5, 241994432), (8, 151246520), (10, 120997216), (16, 75623260), (20, 60498608), (31, 39031360), (32, 37811630), (40, 30249304), (62, 19515680), (64, 18905815), (80, 15124652), (124, 9757840), (155, 7806272), (160, 7562326), (248, 4878920), (283, 4275520), (310, 3903136), (320, 3781163), (431, 2807360), (496, 2439460), (566, 2137760), (620, 1951568), (862, 1403680), (992, 1219730), (1132, 1068880), (1240, 975784), (1415, 855104), (1724, 701840), (1984, 609865), (2155, 561472), (2264, 534440), (2480, 487892), (2830, 427552), (3448, 350920), (4310, 280736), (4528, 267220), (4960, 243946), (5660, 213776), (6896, 175460), (8620, 140368), (8773, 137920), (9056, 133610), (9920, 121973), (11320, 106888), (13361, 90560), (13792, 87730), (17240, 70184), (17546, 68960), (18112, 66805), (22640, 53444), (26722, 45280), (27584, 43865), (34480, 35092)]