1320615660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 288

約数和(自身を含む): 4689558720

約数和(自身を除く): 3368943060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 109, 130, 140, 147, 156, 182, 195, 196, 210, 218, 245, 260, 273, 294, 317, 327, 364, 390, 420, 436, 455, 490, 545, 546, 588, 634, 637, 654, 735, 763, 780, 910, 951, 980, 1090, 1092, 1268, 1274, 1308, 1365, 1417, 1470, 1526, 1585, 1635, 1820, 1902, 1911, 2180, 2219, 2289, 2548, 2730, 2834, 2940, 3052, 3170, 3185, 3270, 3804, 3815, 3822, 4121, 4251, 4438, 4578, 4755, 5341, 5460, 5668, 6340, 6370, 6540, 6657, 7085, 7630, 7644, 8242, 8502, 8876, 9156, 9510, 9555, 9919, 10682, 11095, 11445, 12363, 12740, 13314, 14170, 15260, 15533, 16023, 16484, 17004, 19020, 19110, 19838, 20605, 21255, 21364, 22190, 22890, 24726, 26628, 26705, 28340, 28847, 29757, 31066, 32046, 33285, 34553, 38220, 39676, 41210, 42510, 44380, 45780, 46599, 49452, 49595, 53410, 57694, 59514, 61815, 62132, 64092, 66570, 69106, 69433, 77665, 80115, 82420, 85020, 86541, 93198, 99190, 103659, 106820, 115388, 119028, 123630, 133140, 138212, 138866, 144235, 148785, 155330, 160230, 172765, 173082, 186396, 198380, 201929, 207318, 208299, 232995, 241871, 247260, 277732, 288470, 297570, 310660, 320460, 345530, 346164, 347165, 403858, 414636, 416598, 432705, 449189, 465990, 483742, 518295, 576940, 595140, 605787, 691060, 694330, 725613, 807716, 833196, 865410, 898378, 931980, 967484, 1009645, 1036590, 1041495, 1209355, 1211574, 1347567, 1388660, 1451226, 1693097, 1730820, 1796756, 2019290, 2073180, 2082990, 2245945, 2418710, 2423148, 2695134, 2902452, 3028935, 3144323, 3386194, 3628065, 4038580, 4165980, 4491890, 4837420, 5079291, 5390268, 6057870, 6288646, 6737835, 6772388, 7256130, 8465485, 8983780, 9432969, 10158582, 12115740, 12577292, 13475670, 14512260, 15721615, 16930970, 18865938, 20317164, 22010261, 25396455, 26951340, 31443230, 33861940, 37731876, 44020522, 47164845, 50792910, 62886460, 66030783, 88041044, 94329690, 101585820, 110051305, 132061566, 188659380, 220102610, 264123132, 330153915, 440205220, 660307830, 1320615660]

約数ペア:

[(1, 1320615660), (2, 660307830), (3, 440205220), (4, 330153915), (5, 264123132), (6, 220102610), (7, 188659380), (10, 132061566), (12, 110051305), (13, 101585820), (14, 94329690), (15, 88041044), (20, 66030783), (21, 62886460), (26, 50792910), (28, 47164845), (30, 44020522), (35, 37731876), (39, 33861940), (42, 31443230), (49, 26951340), (52, 25396455), (60, 22010261), (65, 20317164), (70, 18865938), (78, 16930970), (84, 15721615), (91, 14512260), (98, 13475670), (105, 12577292), (109, 12115740), (130, 10158582), (140, 9432969), (147, 8983780), (156, 8465485), (182, 7256130), (195, 6772388), (196, 6737835), (210, 6288646), (218, 6057870), (245, 5390268), (260, 5079291), (273, 4837420), (294, 4491890), (317, 4165980), (327, 4038580), (364, 3628065), (390, 3386194), (420, 3144323), (436, 3028935), (455, 2902452), (490, 2695134), (545, 2423148), (546, 2418710), (588, 2245945), (634, 2082990), (637, 2073180), (654, 2019290), (735, 1796756), (763, 1730820), (780, 1693097), (910, 1451226), (951, 1388660), (980, 1347567), (1090, 1211574), (1092, 1209355), (1268, 1041495), (1274, 1036590), (1308, 1009645), (1365, 967484), (1417, 931980), (1470, 898378), (1526, 865410), (1585, 833196), (1635, 807716), (1820, 725613), (1902, 694330), (1911, 691060), (2180, 605787), (2219, 595140), (2289, 576940), (2548, 518295), (2730, 483742), (2834, 465990), (2940, 449189), (3052, 432705), (3170, 416598), (3185, 414636), (3270, 403858), (3804, 347165), (3815, 346164), (3822, 345530), (4121, 320460), (4251, 310660), (4438, 297570), (4578, 288470), (4755, 277732), (5341, 247260), (5460, 241871), (5668, 232995), (6340, 208299), (6370, 207318), (6540, 201929), (6657, 198380), (7085, 186396), (7630, 173082), (7644, 172765), (8242, 160230), (8502, 155330), (8876, 148785), (9156, 144235), (9510, 138866), (9555, 138212), (9919, 133140), (10682, 123630), (11095, 119028), (11445, 115388), (12363, 106820), (12740, 103659), (13314, 99190), (14170, 93198), (15260, 86541), (15533, 85020), (16023, 82420), (16484, 80115), (17004, 77665), (19020, 69433), (19110, 69106), (19838, 66570), (20605, 64092), (21255, 62132), (21364, 61815), (22190, 59514), (22890, 57694), (24726, 53410), (26628, 49595), (26705, 49452), (28340, 46599), (28847, 45780), (29757, 44380), (31066, 42510), (32046, 41210), (33285, 39676), (34553, 38220)]