408873120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 1381484160

約数和(自身を除く): 972611040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 480, 510, 534, 544, 563, 680, 712, 816, 890, 1020, 1068, 1126, 1335, 1360, 1424, 1513, 1632, 1689, 1780, 2040, 2136, 2252, 2670, 2720, 2815, 2848, 3026, 3378, 3560, 4080, 4272, 4504, 4539, 5340, 5630, 6052, 6756, 7120, 7565, 8160, 8445, 8544, 9008, 9078, 9571, 10680, 11260, 12104, 13512, 14240, 15130, 16890, 18016, 18156, 19142, 21360, 22520, 22695, 24208, 27024, 28713, 30260, 33780, 36312, 38284, 42720, 45040, 45390, 47855, 48416, 50107, 54048, 57426, 60520, 67560, 72624, 76568, 90080, 90780, 95710, 100214, 114852, 121040, 135120, 143565, 145248, 150321, 153136, 181560, 191420, 200428, 229704, 242080, 250535, 270240, 287130, 300642, 306272, 363120, 382840, 400856, 459408, 501070, 574260, 601284, 726240, 751605, 765680, 801712, 851819, 918816, 1002140, 1148520, 1202568, 1503210, 1531360, 1603424, 1703638, 2004280, 2297040, 2405136, 2555457, 3006420, 3407276, 4008560, 4259095, 4594080, 4810272, 5110914, 6012840, 6814552, 8017120, 8518190, 10221828, 12025680, 12777285, 13629104, 17036380, 20443656, 24051360, 25554570, 27258208, 34072760, 40887312, 51109140, 68145520, 81774624, 102218280, 136291040, 204436560, 408873120]

約数ペア:

[(1, 408873120), (2, 204436560), (3, 136291040), (4, 102218280), (5, 81774624), (6, 68145520), (8, 51109140), (10, 40887312), (12, 34072760), (15, 27258208), (16, 25554570), (17, 24051360), (20, 20443656), (24, 17036380), (30, 13629104), (32, 12777285), (34, 12025680), (40, 10221828), (48, 8518190), (51, 8017120), (60, 6814552), (68, 6012840), (80, 5110914), (85, 4810272), (89, 4594080), (96, 4259095), (102, 4008560), (120, 3407276), (136, 3006420), (160, 2555457), (170, 2405136), (178, 2297040), (204, 2004280), (240, 1703638), (255, 1603424), (267, 1531360), (272, 1503210), (340, 1202568), (356, 1148520), (408, 1002140), (445, 918816), (480, 851819), (510, 801712), (534, 765680), (544, 751605), (563, 726240), (680, 601284), (712, 574260), (816, 501070), (890, 459408), (1020, 400856), (1068, 382840), (1126, 363120), (1335, 306272), (1360, 300642), (1424, 287130), (1513, 270240), (1632, 250535), (1689, 242080), (1780, 229704), (2040, 200428), (2136, 191420), (2252, 181560), (2670, 153136), (2720, 150321), (2815, 145248), (2848, 143565), (3026, 135120), (3378, 121040), (3560, 114852), (4080, 100214), (4272, 95710), (4504, 90780), (4539, 90080), (5340, 76568), (5630, 72624), (6052, 67560), (6756, 60520), (7120, 57426), (7565, 54048), (8160, 50107), (8445, 48416), (8544, 47855), (9008, 45390), (9078, 45040), (9571, 42720), (10680, 38284), (11260, 36312), (12104, 33780), (13512, 30260), (14240, 28713), (15130, 27024), (16890, 24208), (18016, 22695), (18156, 22520), (19142, 21360)]