120202240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 88

約数和(自身を含む): 305527032

約数和(自身を除く): 185324792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 1381, 2176, 2560, 2720, 2762, 4352, 5120, 5440, 5524, 6905, 8704, 10880, 11048, 13810, 17408, 21760, 22096, 23477, 27620, 43520, 44192, 46954, 55240, 87040, 88384, 93908, 110480, 117385, 176768, 187816, 220960, 234770, 353536, 375632, 441920, 469540, 707072, 751264, 883840, 939080, 1414144, 1502528, 1767680, 1878160, 3005056, 3535360, 3756320, 6010112, 7070720, 7512640, 12020224, 15025280, 24040448, 30050560, 60101120, 120202240]

約数ペア:

[(1, 120202240), (2, 60101120), (4, 30050560), (5, 24040448), (8, 15025280), (10, 12020224), (16, 7512640), (17, 7070720), (20, 6010112), (32, 3756320), (34, 3535360), (40, 3005056), (64, 1878160), (68, 1767680), (80, 1502528), (85, 1414144), (128, 939080), (136, 883840), (160, 751264), (170, 707072), (256, 469540), (272, 441920), (320, 375632), (340, 353536), (512, 234770), (544, 220960), (640, 187816), (680, 176768), (1024, 117385), (1088, 110480), (1280, 93908), (1360, 88384), (1381, 87040), (2176, 55240), (2560, 46954), (2720, 44192), (2762, 43520), (4352, 27620), (5120, 23477), (5440, 22096), (5524, 21760), (6905, 17408), (8704, 13810), (10880, 11048)]