235400360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 624153600

約数和(自身を除く): 388753240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 859, 884, 1054, 1105, 1240, 1612, 1718, 1768, 2015, 2108, 2210, 2635, 3224, 3436, 4030, 4216, 4295, 4420, 5270, 6851, 6872, 8060, 8590, 8840, 10540, 11167, 13702, 14603, 16120, 17180, 21080, 22334, 26629, 27404, 29206, 34255, 34360, 44668, 53258, 54808, 55835, 58412, 68510, 73015, 89336, 106516, 111670, 116824, 133145, 137020, 146030, 189839, 213032, 223340, 266290, 274040, 292060, 346177, 379678, 446680, 452693, 532580, 584120, 692354, 759356, 905386, 949195, 1065160, 1384708, 1518712, 1730885, 1810772, 1898390, 2263465, 2769416, 3461770, 3621544, 3796780, 4526930, 5885009, 6923540, 7593560, 9053860, 11770018, 13847080, 18107720, 23540036, 29425045, 47080072, 58850090, 117700180, 235400360]

約数ペア:

[(1, 235400360), (2, 117700180), (4, 58850090), (5, 47080072), (8, 29425045), (10, 23540036), (13, 18107720), (17, 13847080), (20, 11770018), (26, 9053860), (31, 7593560), (34, 6923540), (40, 5885009), (52, 4526930), (62, 3796780), (65, 3621544), (68, 3461770), (85, 2769416), (104, 2263465), (124, 1898390), (130, 1810772), (136, 1730885), (155, 1518712), (170, 1384708), (221, 1065160), (248, 949195), (260, 905386), (310, 759356), (340, 692354), (403, 584120), (442, 532580), (520, 452693), (527, 446680), (620, 379678), (680, 346177), (806, 292060), (859, 274040), (884, 266290), (1054, 223340), (1105, 213032), (1240, 189839), (1612, 146030), (1718, 137020), (1768, 133145), (2015, 116824), (2108, 111670), (2210, 106516), (2635, 89336), (3224, 73015), (3436, 68510), (4030, 58412), (4216, 55835), (4295, 54808), (4420, 53258), (5270, 44668), (6851, 34360), (6872, 34255), (8060, 29206), (8590, 27404), (8840, 26629), (10540, 22334), (11167, 21080), (13702, 17180), (14603, 16120)]