254487960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 914457600

約数和(自身を除く): 659969640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 83, 85, 90, 102, 108, 120, 135, 136, 153, 166, 167, 170, 180, 204, 216, 249, 255, 270, 306, 332, 334, 340, 360, 408, 415, 459, 498, 501, 510, 540, 612, 664, 668, 680, 747, 765, 830, 835, 918, 996, 1002, 1020, 1080, 1224, 1245, 1336, 1411, 1494, 1503, 1530, 1660, 1670, 1836, 1992, 2004, 2040, 2241, 2295, 2490, 2505, 2822, 2839, 2988, 3006, 3060, 3320, 3340, 3672, 3735, 4008, 4233, 4482, 4509, 4590, 4980, 5010, 5644, 5678, 5976, 6012, 6120, 6680, 7055, 7470, 7515, 8466, 8517, 8964, 9018, 9180, 9960, 10020, 11205, 11288, 11356, 12024, 12699, 13861, 14110, 14195, 14940, 15030, 16932, 17034, 17928, 18036, 18360, 20040, 21165, 22410, 22545, 22712, 25398, 25551, 27722, 28220, 28390, 29880, 30060, 33864, 34068, 36072, 38097, 41583, 42330, 42585, 44820, 45090, 50796, 51102, 55444, 56440, 56780, 60120, 63495, 68136, 69305, 76194, 76653, 83166, 84660, 85170, 89640, 90180, 101592, 102204, 110888, 113560, 124749, 126990, 127755, 138610, 152388, 153306, 166332, 169320, 170340, 180360, 190485, 204408, 207915, 235637, 249498, 253980, 255510, 277220, 304776, 306612, 332664, 340680, 374247, 380970, 383265, 415830, 471274, 498996, 507960, 511020, 554440, 613224, 623745, 706911, 748494, 761940, 766530, 831660, 942548, 997992, 1022040, 1178185, 1247490, 1413822, 1496988, 1523880, 1533060, 1663320, 1871235, 1885096, 2120733, 2356370, 2494980, 2827644, 2993976, 3066120, 3534555, 3742470, 4241466, 4712740, 4989960, 5655288, 6362199, 7069110, 7484940, 8482932, 9425480, 10603665, 12724398, 14138220, 14969880, 16965864, 21207330, 25448796, 28276440, 31810995, 42414660, 50897592, 63621990, 84829320, 127243980, 254487960]

約数ペア:

[(1, 254487960), (2, 127243980), (3, 84829320), (4, 63621990), (5, 50897592), (6, 42414660), (8, 31810995), (9, 28276440), (10, 25448796), (12, 21207330), (15, 16965864), (17, 14969880), (18, 14138220), (20, 12724398), (24, 10603665), (27, 9425480), (30, 8482932), (34, 7484940), (36, 7069110), (40, 6362199), (45, 5655288), (51, 4989960), (54, 4712740), (60, 4241466), (68, 3742470), (72, 3534555), (83, 3066120), (85, 2993976), (90, 2827644), (102, 2494980), (108, 2356370), (120, 2120733), (135, 1885096), (136, 1871235), (153, 1663320), (166, 1533060), (167, 1523880), (170, 1496988), (180, 1413822), (204, 1247490), (216, 1178185), (249, 1022040), (255, 997992), (270, 942548), (306, 831660), (332, 766530), (334, 761940), (340, 748494), (360, 706911), (408, 623745), (415, 613224), (459, 554440), (498, 511020), (501, 507960), (510, 498996), (540, 471274), (612, 415830), (664, 383265), (668, 380970), (680, 374247), (747, 340680), (765, 332664), (830, 306612), (835, 304776), (918, 277220), (996, 255510), (1002, 253980), (1020, 249498), (1080, 235637), (1224, 207915), (1245, 204408), (1336, 190485), (1411, 180360), (1494, 170340), (1503, 169320), (1530, 166332), (1660, 153306), (1670, 152388), (1836, 138610), (1992, 127755), (2004, 126990), (2040, 124749), (2241, 113560), (2295, 110888), (2490, 102204), (2505, 101592), (2822, 90180), (2839, 89640), (2988, 85170), (3006, 84660), (3060, 83166), (3320, 76653), (3340, 76194), (3672, 69305), (3735, 68136), (4008, 63495), (4233, 60120), (4482, 56780), (4509, 56440), (4590, 55444), (4980, 51102), (5010, 50796), (5644, 45090), (5678, 44820), (5976, 42585), (6012, 42330), (6120, 41583), (6680, 38097), (7055, 36072), (7470, 34068), (7515, 33864), (8466, 30060), (8517, 29880), (8964, 28390), (9018, 28220), (9180, 27722), (9960, 25551), (10020, 25398), (11205, 22712), (11288, 22545), (11356, 22410), (12024, 21165), (12699, 20040), (13861, 18360), (14110, 18036), (14195, 17928), (14940, 17034), (15030, 16932)]