237910680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13487}}^1$

素因数の和:13518

約数の個数: 144

約数和(自身を含む): 899514720

約数和(自身を除く): 661604040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 13487, 17640, 26974, 40461, 53948, 67435, 80922, 94409, 107896, 121383, 134870, 161844, 188818, 202305, 242766, 269740, 283227, 323688, 377636, 404610, 472045, 485532, 539480, 566454, 606915, 660863, 755272, 809220, 849681, 944090, 971064, 1132908, 1213830, 1321726, 1416135, 1618440, 1699362, 1888180, 1982589, 2265816, 2427660, 2643452, 2832270, 3304315, 3398724, 3776360, 3965178, 4248405, 4855320, 5286904, 5664540, 5947767, 6608630, 6797448, 7930356, 8496810, 9912945, 11329080, 11895534, 13217260, 15860712, 16993620, 19825890, 23791068, 26434520, 29738835, 33987240, 39651780, 47582136, 59477670, 79303560, 118955340, 237910680]

約数ペア:

[(1, 237910680), (2, 118955340), (3, 79303560), (4, 59477670), (5, 47582136), (6, 39651780), (7, 33987240), (8, 29738835), (9, 26434520), (10, 23791068), (12, 19825890), (14, 16993620), (15, 15860712), (18, 13217260), (20, 11895534), (21, 11329080), (24, 9912945), (28, 8496810), (30, 7930356), (35, 6797448), (36, 6608630), (40, 5947767), (42, 5664540), (45, 5286904), (49, 4855320), (56, 4248405), (60, 3965178), (63, 3776360), (70, 3398724), (72, 3304315), (84, 2832270), (90, 2643452), (98, 2427660), (105, 2265816), (120, 1982589), (126, 1888180), (140, 1699362), (147, 1618440), (168, 1416135), (180, 1321726), (196, 1213830), (210, 1132908), (245, 971064), (252, 944090), (280, 849681), (294, 809220), (315, 755272), (360, 660863), (392, 606915), (420, 566454), (441, 539480), (490, 485532), (504, 472045), (588, 404610), (630, 377636), (735, 323688), (840, 283227), (882, 269740), (980, 242766), (1176, 202305), (1260, 188818), (1470, 161844), (1764, 134870), (1960, 121383), (2205, 107896), (2520, 94409), (2940, 80922), (3528, 67435), (4410, 53948), (5880, 40461), (8820, 26974), (13487, 17640)]