375789440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 1020962880

約数和(自身を除く): 645173440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 47, 52, 62, 64, 65, 80, 94, 104, 124, 128, 130, 155, 160, 188, 208, 235, 248, 260, 310, 320, 376, 403, 416, 470, 496, 520, 611, 620, 640, 752, 806, 832, 940, 961, 992, 1040, 1222, 1240, 1457, 1504, 1612, 1664, 1880, 1922, 1984, 2015, 2080, 2444, 2480, 2914, 3008, 3055, 3224, 3760, 3844, 3968, 4030, 4160, 4805, 4888, 4960, 5828, 6016, 6110, 6448, 7285, 7520, 7688, 8060, 8320, 9610, 9776, 9920, 11656, 12220, 12493, 12896, 14570, 15040, 15376, 16120, 18941, 19220, 19552, 19840, 23312, 24440, 24986, 25792, 29140, 30080, 30752, 32240, 37882, 38440, 39104, 45167, 46624, 48880, 49972, 51584, 58280, 61504, 62465, 64480, 75764, 76880, 78208, 90334, 93248, 94705, 97760, 99944, 116560, 123008, 124930, 128960, 151528, 153760, 180668, 186496, 189410, 195520, 199888, 225835, 233120, 249860, 257920, 303056, 307520, 361336, 378820, 391040, 399776, 451670, 466240, 499720, 587171, 606112, 615040, 722672, 757640, 799552, 903340, 932480, 999440, 1174342, 1212224, 1445344, 1515280, 1599104, 1806680, 1998880, 2348684, 2424448, 2890688, 2935855, 3030560, 3613360, 3997760, 4697368, 5781376, 5871710, 6061120, 7226720, 7995520, 9394736, 11743420, 12122240, 14453440, 18789472, 23486840, 28906880, 37578944, 46973680, 75157888, 93947360, 187894720, 375789440]

約数ペア:

[(1, 375789440), (2, 187894720), (4, 93947360), (5, 75157888), (8, 46973680), (10, 37578944), (13, 28906880), (16, 23486840), (20, 18789472), (26, 14453440), (31, 12122240), (32, 11743420), (40, 9394736), (47, 7995520), (52, 7226720), (62, 6061120), (64, 5871710), (65, 5781376), (80, 4697368), (94, 3997760), (104, 3613360), (124, 3030560), (128, 2935855), (130, 2890688), (155, 2424448), (160, 2348684), (188, 1998880), (208, 1806680), (235, 1599104), (248, 1515280), (260, 1445344), (310, 1212224), (320, 1174342), (376, 999440), (403, 932480), (416, 903340), (470, 799552), (496, 757640), (520, 722672), (611, 615040), (620, 606112), (640, 587171), (752, 499720), (806, 466240), (832, 451670), (940, 399776), (961, 391040), (992, 378820), (1040, 361336), (1222, 307520), (1240, 303056), (1457, 257920), (1504, 249860), (1612, 233120), (1664, 225835), (1880, 199888), (1922, 195520), (1984, 189410), (2015, 186496), (2080, 180668), (2444, 153760), (2480, 151528), (2914, 128960), (3008, 124930), (3055, 123008), (3224, 116560), (3760, 99944), (3844, 97760), (3968, 94705), (4030, 93248), (4160, 90334), (4805, 78208), (4888, 76880), (4960, 75764), (5828, 64480), (6016, 62465), (6110, 61504), (6448, 58280), (7285, 51584), (7520, 49972), (7688, 48880), (8060, 46624), (8320, 45167), (9610, 39104), (9776, 38440), (9920, 37882), (11656, 32240), (12220, 30752), (12493, 30080), (12896, 29140), (14570, 25792), (15040, 24986), (15376, 24440), (16120, 23312), (18941, 19840), (19220, 19552)]