238277780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 617766912

約数和(自身を除く): 379489132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 37, 47, 52, 62, 65, 68, 74, 85, 94, 124, 130, 148, 155, 170, 185, 188, 221, 235, 260, 310, 340, 370, 403, 442, 470, 481, 527, 611, 620, 629, 740, 799, 806, 884, 940, 962, 1054, 1105, 1147, 1222, 1258, 1457, 1598, 1612, 1739, 1924, 2015, 2108, 2210, 2294, 2405, 2444, 2516, 2635, 2914, 3055, 3145, 3196, 3478, 3995, 4030, 4420, 4588, 4810, 5270, 5735, 5828, 6110, 6290, 6851, 6956, 7285, 7990, 8060, 8177, 8695, 9620, 10387, 10540, 11470, 12220, 12580, 13702, 14570, 14911, 15980, 16354, 17390, 18941, 19499, 20774, 22607, 22940, 24769, 27404, 29140, 29563, 29822, 32708, 34255, 34780, 37882, 38998, 40885, 41548, 45214, 49538, 51935, 53909, 59126, 59644, 68510, 74555, 75764, 77996, 81770, 90428, 94705, 97495, 99076, 103870, 107818, 113035, 118252, 123845, 137020, 147815, 149110, 163540, 189410, 194990, 207740, 215636, 226070, 247690, 253487, 269545, 295630, 298220, 321997, 378820, 384319, 389980, 452140, 495380, 506974, 539090, 591260, 643994, 700817, 768638, 916453, 1013948, 1078180, 1267435, 1287988, 1401634, 1537276, 1609985, 1832906, 1921595, 2534870, 2803268, 3219970, 3504085, 3665812, 3843190, 4582265, 5069740, 6439940, 7008170, 7686380, 9164530, 11913889, 14016340, 18329060, 23827778, 47655556, 59569445, 119138890, 238277780]

約数ペア:

[(1, 238277780), (2, 119138890), (4, 59569445), (5, 47655556), (10, 23827778), (13, 18329060), (17, 14016340), (20, 11913889), (26, 9164530), (31, 7686380), (34, 7008170), (37, 6439940), (47, 5069740), (52, 4582265), (62, 3843190), (65, 3665812), (68, 3504085), (74, 3219970), (85, 2803268), (94, 2534870), (124, 1921595), (130, 1832906), (148, 1609985), (155, 1537276), (170, 1401634), (185, 1287988), (188, 1267435), (221, 1078180), (235, 1013948), (260, 916453), (310, 768638), (340, 700817), (370, 643994), (403, 591260), (442, 539090), (470, 506974), (481, 495380), (527, 452140), (611, 389980), (620, 384319), (629, 378820), (740, 321997), (799, 298220), (806, 295630), (884, 269545), (940, 253487), (962, 247690), (1054, 226070), (1105, 215636), (1147, 207740), (1222, 194990), (1258, 189410), (1457, 163540), (1598, 149110), (1612, 147815), (1739, 137020), (1924, 123845), (2015, 118252), (2108, 113035), (2210, 107818), (2294, 103870), (2405, 99076), (2444, 97495), (2516, 94705), (2635, 90428), (2914, 81770), (3055, 77996), (3145, 75764), (3196, 74555), (3478, 68510), (3995, 59644), (4030, 59126), (4420, 53909), (4588, 51935), (4810, 49538), (5270, 45214), (5735, 41548), (5828, 40885), (6110, 38998), (6290, 37882), (6851, 34780), (6956, 34255), (7285, 32708), (7990, 29822), (8060, 29563), (8177, 29140), (8695, 27404), (9620, 24769), (10387, 22940), (10540, 22607), (11470, 20774), (12220, 19499), (12580, 18941), (13702, 17390), (14570, 16354), (14911, 15980)]