151421040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 548402400

約数和(自身を除く): 396981360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 89, 90, 102, 120, 136, 139, 144, 153, 170, 178, 180, 204, 240, 255, 267, 272, 278, 306, 340, 356, 360, 408, 417, 445, 510, 534, 556, 612, 680, 695, 712, 720, 765, 801, 816, 834, 890, 1020, 1068, 1112, 1224, 1251, 1335, 1360, 1390, 1424, 1513, 1530, 1602, 1668, 1780, 2040, 2085, 2136, 2224, 2363, 2448, 2502, 2670, 2780, 3026, 3060, 3204, 3336, 3560, 4005, 4080, 4170, 4272, 4539, 4726, 5004, 5340, 5560, 6052, 6120, 6255, 6408, 6672, 7089, 7120, 7565, 8010, 8340, 9078, 9452, 10008, 10680, 11120, 11815, 12104, 12240, 12371, 12510, 12816, 13617, 14178, 15130, 16020, 16680, 18156, 18904, 20016, 21267, 21360, 22695, 23630, 24208, 24742, 25020, 27234, 28356, 30260, 32040, 33360, 35445, 36312, 37113, 37808, 42534, 45390, 47260, 49484, 50040, 54468, 56712, 60520, 61855, 64080, 68085, 70890, 72624, 74226, 85068, 90780, 94520, 98968, 100080, 106335, 108936, 111339, 113424, 121040, 123710, 136170, 141780, 148452, 170136, 181560, 185565, 189040, 197936, 210307, 212670, 217872, 222678, 247420, 272340, 283560, 296904, 340272, 363120, 371130, 420614, 425340, 445356, 494840, 544680, 556695, 567120, 593808, 630921, 742260, 841228, 850680, 890712, 989680, 1051535, 1089360, 1113390, 1261842, 1484520, 1682456, 1701360, 1781424, 1892763, 2103070, 2226780, 2523684, 2969040, 3154605, 3364912, 3785526, 4206140, 4453560, 5047368, 6309210, 7571052, 8412280, 8907120, 9463815, 10094736, 12618420, 15142104, 16824560, 18927630, 25236840, 30284208, 37855260, 50473680, 75710520, 151421040]

約数ペア:

[(1, 151421040), (2, 75710520), (3, 50473680), (4, 37855260), (5, 30284208), (6, 25236840), (8, 18927630), (9, 16824560), (10, 15142104), (12, 12618420), (15, 10094736), (16, 9463815), (17, 8907120), (18, 8412280), (20, 7571052), (24, 6309210), (30, 5047368), (34, 4453560), (36, 4206140), (40, 3785526), (45, 3364912), (48, 3154605), (51, 2969040), (60, 2523684), (68, 2226780), (72, 2103070), (80, 1892763), (85, 1781424), (89, 1701360), (90, 1682456), (102, 1484520), (120, 1261842), (136, 1113390), (139, 1089360), (144, 1051535), (153, 989680), (170, 890712), (178, 850680), (180, 841228), (204, 742260), (240, 630921), (255, 593808), (267, 567120), (272, 556695), (278, 544680), (306, 494840), (340, 445356), (356, 425340), (360, 420614), (408, 371130), (417, 363120), (445, 340272), (510, 296904), (534, 283560), (556, 272340), (612, 247420), (680, 222678), (695, 217872), (712, 212670), (720, 210307), (765, 197936), (801, 189040), (816, 185565), (834, 181560), (890, 170136), (1020, 148452), (1068, 141780), (1112, 136170), (1224, 123710), (1251, 121040), (1335, 113424), (1360, 111339), (1390, 108936), (1424, 106335), (1513, 100080), (1530, 98968), (1602, 94520), (1668, 90780), (1780, 85068), (2040, 74226), (2085, 72624), (2136, 70890), (2224, 68085), (2363, 64080), (2448, 61855), (2502, 60520), (2670, 56712), (2780, 54468), (3026, 50040), (3060, 49484), (3204, 47260), (3336, 45390), (3560, 42534), (4005, 37808), (4080, 37113), (4170, 36312), (4272, 35445), (4539, 33360), (4726, 32040), (5004, 30260), (5340, 28356), (5560, 27234), (6052, 25020), (6120, 24742), (6255, 24208), (6408, 23630), (6672, 22695), (7089, 21360), (7120, 21267), (7565, 20016), (8010, 18904), (8340, 18156), (9078, 16680), (9452, 16020), (10008, 15130), (10680, 14178), (11120, 13617), (11815, 12816), (12104, 12510), (12240, 12371)]