227308120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 353299880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 59, 62, 65, 104, 118, 124, 130, 155, 236, 239, 248, 260, 295, 310, 403, 472, 478, 520, 590, 620, 767, 806, 956, 1180, 1195, 1240, 1534, 1612, 1829, 1912, 2015, 2360, 2390, 3068, 3107, 3224, 3658, 3835, 4030, 4780, 6136, 6214, 7316, 7409, 7670, 8060, 9145, 9560, 12428, 14101, 14632, 14818, 15340, 15535, 16120, 18290, 23777, 24856, 28202, 29636, 30680, 31070, 36580, 37045, 47554, 56404, 59272, 62140, 70505, 73160, 74090, 95108, 96317, 112808, 118885, 124280, 141010, 148180, 183313, 190216, 192634, 237770, 282020, 296360, 366626, 385268, 437131, 475540, 481585, 564040, 733252, 770536, 874262, 916565, 951080, 963170, 1466504, 1748524, 1833130, 1926340, 2185655, 3497048, 3666260, 3852680, 4371310, 5682703, 7332520, 8742620, 11365406, 17485240, 22730812, 28413515, 45461624, 56827030, 113654060, 227308120]

約数ペア:

[(1, 227308120), (2, 113654060), (4, 56827030), (5, 45461624), (8, 28413515), (10, 22730812), (13, 17485240), (20, 11365406), (26, 8742620), (31, 7332520), (40, 5682703), (52, 4371310), (59, 3852680), (62, 3666260), (65, 3497048), (104, 2185655), (118, 1926340), (124, 1833130), (130, 1748524), (155, 1466504), (236, 963170), (239, 951080), (248, 916565), (260, 874262), (295, 770536), (310, 733252), (403, 564040), (472, 481585), (478, 475540), (520, 437131), (590, 385268), (620, 366626), (767, 296360), (806, 282020), (956, 237770), (1180, 192634), (1195, 190216), (1240, 183313), (1534, 148180), (1612, 141010), (1829, 124280), (1912, 118885), (2015, 112808), (2360, 96317), (2390, 95108), (3068, 74090), (3107, 73160), (3224, 70505), (3658, 62140), (3835, 59272), (4030, 56404), (4780, 47554), (6136, 37045), (6214, 36580), (7316, 31070), (7409, 30680), (7670, 29636), (8060, 28202), (9145, 24856), (9560, 23777), (12428, 18290), (14101, 16120), (14632, 15535), (14818, 15340)]