290228760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1090

約数の個数: 192

約数和(自身を含む): 1020988800

約数和(自身を除く): 730760040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 120, 136, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 360, 376, 408, 423, 470, 510, 564, 612, 680, 705, 765, 799, 846, 940, 1009, 1020, 1128, 1224, 1410, 1530, 1598, 1692, 1880, 2018, 2040, 2115, 2397, 2820, 3027, 3060, 3196, 3384, 3995, 4036, 4230, 4794, 5045, 5640, 6054, 6120, 6392, 7191, 7990, 8072, 8460, 9081, 9588, 10090, 11985, 12108, 14382, 15135, 15980, 16920, 17153, 18162, 19176, 20180, 23970, 24216, 28764, 30270, 31960, 34306, 35955, 36324, 40360, 45405, 47423, 47940, 51459, 57528, 60540, 68612, 71910, 72648, 85765, 90810, 94846, 95880, 102918, 121080, 137224, 142269, 143820, 154377, 171530, 181620, 189692, 205836, 237115, 257295, 284538, 287640, 308754, 343060, 363240, 379384, 411672, 426807, 474230, 514590, 569076, 617508, 686120, 711345, 771885, 806191, 853614, 948460, 1029180, 1138152, 1235016, 1422690, 1543770, 1612382, 1707228, 1896920, 2058360, 2134035, 2418573, 2845380, 3087540, 3224764, 3414456, 4030955, 4268070, 4837146, 5690760, 6175080, 6449528, 7255719, 8061910, 8536140, 9674292, 12092865, 14511438, 16123820, 17072280, 19348584, 24185730, 29022876, 32247640, 36278595, 48371460, 58045752, 72557190, 96742920, 145114380, 290228760]

約数ペア:

[(1, 290228760), (2, 145114380), (3, 96742920), (4, 72557190), (5, 58045752), (6, 48371460), (8, 36278595), (9, 32247640), (10, 29022876), (12, 24185730), (15, 19348584), (17, 17072280), (18, 16123820), (20, 14511438), (24, 12092865), (30, 9674292), (34, 8536140), (36, 8061910), (40, 7255719), (45, 6449528), (47, 6175080), (51, 5690760), (60, 4837146), (68, 4268070), (72, 4030955), (85, 3414456), (90, 3224764), (94, 3087540), (102, 2845380), (120, 2418573), (136, 2134035), (141, 2058360), (153, 1896920), (170, 1707228), (180, 1612382), (188, 1543770), (204, 1422690), (235, 1235016), (255, 1138152), (282, 1029180), (306, 948460), (340, 853614), (360, 806191), (376, 771885), (408, 711345), (423, 686120), (470, 617508), (510, 569076), (564, 514590), (612, 474230), (680, 426807), (705, 411672), (765, 379384), (799, 363240), (846, 343060), (940, 308754), (1009, 287640), (1020, 284538), (1128, 257295), (1224, 237115), (1410, 205836), (1530, 189692), (1598, 181620), (1692, 171530), (1880, 154377), (2018, 143820), (2040, 142269), (2115, 137224), (2397, 121080), (2820, 102918), (3027, 95880), (3060, 94846), (3196, 90810), (3384, 85765), (3995, 72648), (4036, 71910), (4230, 68612), (4794, 60540), (5045, 57528), (5640, 51459), (6054, 47940), (6120, 47423), (6392, 45405), (7191, 40360), (7990, 36324), (8072, 35955), (8460, 34306), (9081, 31960), (9588, 30270), (10090, 28764), (11985, 24216), (12108, 23970), (14382, 20180), (15135, 19176), (15980, 18162), (16920, 17153)]