321346240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3162

約数の個数: 112

約数和(自身を含む): 853135200

約数和(自身を除く): 531788960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3109, 3230, 5168, 5440, 6080, 6218, 6460, 10336, 12436, 12920, 15545, 20672, 24872, 25840, 31090, 49744, 51680, 52853, 59071, 62180, 99488, 103360, 105706, 118142, 124360, 198976, 211412, 236284, 248720, 264265, 295355, 422824, 472568, 497440, 528530, 590710, 845648, 945136, 994880, 1004207, 1057060, 1181420, 1691296, 1890272, 2008414, 2114120, 2362840, 3382592, 3780544, 4016828, 4228240, 4725680, 5021035, 8033656, 8456480, 9451360, 10042070, 16067312, 16912960, 18902720, 20084140, 32134624, 40168280, 64269248, 80336560, 160673120, 321346240]

約数ペア:

[(1, 321346240), (2, 160673120), (4, 80336560), (5, 64269248), (8, 40168280), (10, 32134624), (16, 20084140), (17, 18902720), (19, 16912960), (20, 16067312), (32, 10042070), (34, 9451360), (38, 8456480), (40, 8033656), (64, 5021035), (68, 4725680), (76, 4228240), (80, 4016828), (85, 3780544), (95, 3382592), (136, 2362840), (152, 2114120), (160, 2008414), (170, 1890272), (190, 1691296), (272, 1181420), (304, 1057060), (320, 1004207), (323, 994880), (340, 945136), (380, 845648), (544, 590710), (608, 528530), (646, 497440), (680, 472568), (760, 422824), (1088, 295355), (1216, 264265), (1292, 248720), (1360, 236284), (1520, 211412), (1615, 198976), (2584, 124360), (2720, 118142), (3040, 105706), (3109, 103360), (3230, 99488), (5168, 62180), (5440, 59071), (6080, 52853), (6218, 51680), (6460, 49744), (10336, 31090), (12436, 25840), (12920, 24872), (15545, 20672)]