228690720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 830269440

約数和(自身を除く): 601578720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 96, 109, 120, 124, 141, 144, 155, 160, 180, 186, 188, 218, 235, 240, 248, 279, 282, 288, 310, 327, 360, 372, 376, 423, 436, 465, 470, 480, 496, 545, 558, 564, 620, 654, 705, 720, 744, 752, 846, 872, 930, 940, 981, 992, 1090, 1116, 1128, 1240, 1308, 1395, 1410, 1440, 1457, 1488, 1504, 1635, 1692, 1744, 1860, 1880, 1962, 2115, 2180, 2232, 2256, 2480, 2616, 2790, 2820, 2914, 2976, 3270, 3379, 3384, 3488, 3720, 3760, 3924, 4230, 4360, 4371, 4464, 4512, 4905, 4960, 5123, 5232, 5580, 5640, 5828, 6540, 6758, 6768, 7285, 7440, 7520, 7848, 8460, 8720, 8742, 8928, 9810, 10137, 10246, 10464, 11160, 11280, 11656, 13080, 13113, 13516, 13536, 14570, 14880, 15369, 15696, 16895, 16920, 17440, 17484, 19620, 20274, 20492, 21855, 22320, 22560, 23312, 25615, 26160, 26226, 27032, 29140, 30411, 30738, 31392, 33790, 33840, 34968, 39240, 40548, 40984, 43710, 44640, 46107, 46624, 50685, 51230, 52320, 52452, 54064, 58280, 60822, 61476, 65565, 67580, 67680, 69936, 76845, 78480, 81096, 81968, 87420, 92214, 101370, 102460, 104904, 108128, 116560, 121644, 122952, 131130, 135160, 139872, 152055, 153690, 156960, 158813, 162192, 163936, 174840, 184428, 202740, 204920, 209808, 230535, 233120, 243288, 245904, 262260, 270320, 304110, 307380, 317626, 324384, 349680, 368856, 405480, 409840, 419616, 461070, 476439, 486576, 491808, 524520, 540640, 608220, 614760, 635252, 699360, 737712, 794065, 810960, 819680, 922140, 952878, 973152, 1049040, 1216440, 1229520, 1270504, 1429317, 1475424, 1588130, 1621920, 1844280, 1905756, 2098080, 2382195, 2432880, 2459040, 2541008, 2858634, 3176260, 3688560, 3811512, 4764390, 4865760, 5082016, 5717268, 6352520, 7146585, 7377120, 7623024, 9528780, 11434536, 12705040, 14293170, 15246048, 19057560, 22869072, 25410080, 28586340, 38115120, 45738144, 57172680, 76230240, 114345360, 228690720]

約数ペア:

[(1, 228690720), (2, 114345360), (3, 76230240), (4, 57172680), (5, 45738144), (6, 38115120), (8, 28586340), (9, 25410080), (10, 22869072), (12, 19057560), (15, 15246048), (16, 14293170), (18, 12705040), (20, 11434536), (24, 9528780), (30, 7623024), (31, 7377120), (32, 7146585), (36, 6352520), (40, 5717268), (45, 5082016), (47, 4865760), (48, 4764390), (60, 3811512), (62, 3688560), (72, 3176260), (80, 2858634), (90, 2541008), (93, 2459040), (94, 2432880), (96, 2382195), (109, 2098080), (120, 1905756), (124, 1844280), (141, 1621920), (144, 1588130), (155, 1475424), (160, 1429317), (180, 1270504), (186, 1229520), (188, 1216440), (218, 1049040), (235, 973152), (240, 952878), (248, 922140), (279, 819680), (282, 810960), (288, 794065), (310, 737712), (327, 699360), (360, 635252), (372, 614760), (376, 608220), (423, 540640), (436, 524520), (465, 491808), (470, 486576), (480, 476439), (496, 461070), (545, 419616), (558, 409840), (564, 405480), (620, 368856), (654, 349680), (705, 324384), (720, 317626), (744, 307380), (752, 304110), (846, 270320), (872, 262260), (930, 245904), (940, 243288), (981, 233120), (992, 230535), (1090, 209808), (1116, 204920), (1128, 202740), (1240, 184428), (1308, 174840), (1395, 163936), (1410, 162192), (1440, 158813), (1457, 156960), (1488, 153690), (1504, 152055), (1635, 139872), (1692, 135160), (1744, 131130), (1860, 122952), (1880, 121644), (1962, 116560), (2115, 108128), (2180, 104904), (2232, 102460), (2256, 101370), (2480, 92214), (2616, 87420), (2790, 81968), (2820, 81096), (2914, 78480), (2976, 76845), (3270, 69936), (3379, 67680), (3384, 67580), (3488, 65565), (3720, 61476), (3760, 60822), (3924, 58280), (4230, 54064), (4360, 52452), (4371, 52320), (4464, 51230), (4512, 50685), (4905, 46624), (4960, 46107), (5123, 44640), (5232, 43710), (5580, 40984), (5640, 40548), (5828, 39240), (6540, 34968), (6758, 33840), (6768, 33790), (7285, 31392), (7440, 30738), (7520, 30411), (7848, 29140), (8460, 27032), (8720, 26226), (8742, 26160), (8928, 25615), (9810, 23312), (10137, 22560), (10246, 22320), (10464, 21855), (11160, 20492), (11280, 20274), (11656, 19620), (13080, 17484), (13113, 17440), (13516, 16920), (13536, 16895), (14570, 15696), (14880, 15369)]