900996720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15199}}^1$

素因数の和:15247

約数の個数: 160

約数和(自身を含む): 3166464000

約数和(自身を除く): 2265467280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 15199, 19760, 29640, 30398, 45597, 59280, 60796, 75995, 91194, 121592, 151990, 182388, 197587, 227985, 243184, 288781, 303980, 364776, 395174, 455970, 577562, 592761, 607960, 729552, 790348, 866343, 911940, 987935, 1155124, 1185522, 1215920, 1443905, 1580696, 1732686, 1823880, 1975870, 2310248, 2371044, 2887810, 2963805, 3161392, 3465372, 3647760, 3754153, 3951740, 4331715, 4620496, 4742088, 5775620, 5927610, 6930744, 7508306, 7903480, 8663430, 9484176, 11262459, 11551240, 11855220, 13861488, 15016612, 15806960, 17326860, 18770765, 22524918, 23102480, 23710440, 30033224, 34653720, 37541530, 45049836, 47420880, 56312295, 60066448, 69307440, 75083060, 90099672, 112624590, 150166120, 180199344, 225249180, 300332240, 450498360, 900996720]

約数ペア:

[(1, 900996720), (2, 450498360), (3, 300332240), (4, 225249180), (5, 180199344), (6, 150166120), (8, 112624590), (10, 90099672), (12, 75083060), (13, 69307440), (15, 60066448), (16, 56312295), (19, 47420880), (20, 45049836), (24, 37541530), (26, 34653720), (30, 30033224), (38, 23710440), (39, 23102480), (40, 22524918), (48, 18770765), (52, 17326860), (57, 15806960), (60, 15016612), (65, 13861488), (76, 11855220), (78, 11551240), (80, 11262459), (95, 9484176), (104, 8663430), (114, 7903480), (120, 7508306), (130, 6930744), (152, 5927610), (156, 5775620), (190, 4742088), (195, 4620496), (208, 4331715), (228, 3951740), (240, 3754153), (247, 3647760), (260, 3465372), (285, 3161392), (304, 2963805), (312, 2887810), (380, 2371044), (390, 2310248), (456, 1975870), (494, 1823880), (520, 1732686), (570, 1580696), (624, 1443905), (741, 1215920), (760, 1185522), (780, 1155124), (912, 987935), (988, 911940), (1040, 866343), (1140, 790348), (1235, 729552), (1482, 607960), (1520, 592761), (1560, 577562), (1976, 455970), (2280, 395174), (2470, 364776), (2964, 303980), (3120, 288781), (3705, 243184), (3952, 227985), (4560, 197587), (4940, 182388), (5928, 151990), (7410, 121592), (9880, 91194), (11856, 75995), (14820, 60796), (15199, 59280), (19760, 45597), (29640, 30398)]