233495680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1998

約数の個数: 128

約数和(自身を含む): 645096960

約数和(自身を除く): 411601280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 1951, 2176, 2720, 2992, 3520, 3740, 3902, 5440, 5984, 7040, 7480, 7804, 9755, 10880, 11968, 14960, 15608, 19510, 21461, 23936, 29920, 31216, 33167, 39020, 42922, 59840, 62432, 66334, 78040, 85844, 107305, 119680, 124864, 132668, 156080, 165835, 171688, 214610, 249728, 265336, 312160, 331670, 343376, 364837, 429220, 530672, 624320, 663340, 686752, 729674, 858440, 1061344, 1248640, 1326680, 1373504, 1459348, 1716880, 1824185, 2122688, 2653360, 2747008, 2918696, 3433760, 3648370, 4245376, 5306720, 5837392, 6867520, 7296740, 10613440, 11674784, 13735040, 14593480, 21226880, 23349568, 29186960, 46699136, 58373920, 116747840, 233495680]

約数ペア:

[(1, 233495680), (2, 116747840), (4, 58373920), (5, 46699136), (8, 29186960), (10, 23349568), (11, 21226880), (16, 14593480), (17, 13735040), (20, 11674784), (22, 10613440), (32, 7296740), (34, 6867520), (40, 5837392), (44, 5306720), (55, 4245376), (64, 3648370), (68, 3433760), (80, 2918696), (85, 2747008), (88, 2653360), (110, 2122688), (128, 1824185), (136, 1716880), (160, 1459348), (170, 1373504), (176, 1326680), (187, 1248640), (220, 1061344), (272, 858440), (320, 729674), (340, 686752), (352, 663340), (374, 624320), (440, 530672), (544, 429220), (640, 364837), (680, 343376), (704, 331670), (748, 312160), (880, 265336), (935, 249728), (1088, 214610), (1360, 171688), (1408, 165835), (1496, 156080), (1760, 132668), (1870, 124864), (1951, 119680), (2176, 107305), (2720, 85844), (2992, 78040), (3520, 66334), (3740, 62432), (3902, 59840), (5440, 42922), (5984, 39020), (7040, 33167), (7480, 31216), (7804, 29920), (9755, 23936), (10880, 21461), (11968, 19510), (14960, 15608)]