72442260720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{2243}}^1$

素因数の和:3740

約数の個数: 240

約数和(自身を含む): 251418765312

約数和(自身を除く): 178976504592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1447, 1488, 1860, 2232, 2243, 2480, 2790, 2894, 3720, 4341, 4464, 4486, 5580, 5788, 6729, 7235, 7440, 8682, 8972, 11160, 11215, 11576, 13023, 13458, 14470, 17364, 17944, 20187, 21705, 22320, 22430, 23152, 26046, 26916, 28940, 33645, 34728, 35888, 40374, 43410, 44857, 44860, 52092, 53832, 57880, 65115, 67290, 69456, 69533, 80748, 86820, 89714, 89720, 100935, 104184, 107664, 115760, 130230, 134571, 134580, 139066, 161496, 173640, 179428, 179440, 201870, 208368, 208599, 224285, 260460, 269142, 269160, 278132, 322992, 347280, 347665, 358856, 403713, 403740, 417198, 448570, 520920, 538284, 538320, 556264, 625797, 672855, 695330, 717712, 807426, 807480, 834396, 897140, 1041840, 1042995, 1076568, 1112528, 1251594, 1345710, 1390660, 1614852, 1614960, 1668792, 1794280, 2018565, 2085990, 2153136, 2503188, 2691420, 2781320, 3128985, 3229704, 3245621, 3337584, 3588560, 4037130, 4171980, 5006376, 5382840, 5562640, 6257970, 6459408, 6491242, 8074260, 8343960, 9736863, 10012752, 10765680, 12515940, 12982484, 16148520, 16228105, 16687920, 19473726, 25031880, 25964968, 29210589, 32297040, 32456210, 38947452, 48684315, 50063760, 51929936, 58421178, 64912420, 77894904, 97368630, 100614251, 116842356, 129824840, 146052945, 155789808, 194737260, 201228502, 233684712, 259649680, 292105890, 301842753, 389474520, 402457004, 467369424, 503071255, 584211780, 603685506, 778949040, 804914008, 905528259, 1006142510, 1168423560, 1207371012, 1509213765, 1609828016, 1811056518, 2012285020, 2336847120, 2414742024, 3018427530, 3622113036, 4024570040, 4527641295, 4829484048, 6036855060, 7244226072, 8049140080, 9055282590, 12073710120, 14488452144, 18110565180, 24147420240, 36221130360, 72442260720]

約数ペア:

[(1, 72442260720), (2, 36221130360), (3, 24147420240), (4, 18110565180), (5, 14488452144), (6, 12073710120), (8, 9055282590), (9, 8049140080), (10, 7244226072), (12, 6036855060), (15, 4829484048), (16, 4527641295), (18, 4024570040), (20, 3622113036), (24, 3018427530), (30, 2414742024), (31, 2336847120), (36, 2012285020), (40, 1811056518), (45, 1609828016), (48, 1509213765), (60, 1207371012), (62, 1168423560), (72, 1006142510), (80, 905528259), (90, 804914008), (93, 778949040), (120, 603685506), (124, 584211780), (144, 503071255), (155, 467369424), (180, 402457004), (186, 389474520), (240, 301842753), (248, 292105890), (279, 259649680), (310, 233684712), (360, 201228502), (372, 194737260), (465, 155789808), (496, 146052945), (558, 129824840), (620, 116842356), (720, 100614251), (744, 97368630), (930, 77894904), (1116, 64912420), (1240, 58421178), (1395, 51929936), (1447, 50063760), (1488, 48684315), (1860, 38947452), (2232, 32456210), (2243, 32297040), (2480, 29210589), (2790, 25964968), (2894, 25031880), (3720, 19473726), (4341, 16687920), (4464, 16228105), (4486, 16148520), (5580, 12982484), (5788, 12515940), (6729, 10765680), (7235, 10012752), (7440, 9736863), (8682, 8343960), (8972, 8074260), (11160, 6491242), (11215, 6459408), (11576, 6257970), (13023, 5562640), (13458, 5382840), (14470, 5006376), (17364, 4171980), (17944, 4037130), (20187, 3588560), (21705, 3337584), (22320, 3245621), (22430, 3229704), (23152, 3128985), (26046, 2781320), (26916, 2691420), (28940, 2503188), (33645, 2153136), (34728, 2085990), (35888, 2018565), (40374, 1794280), (43410, 1668792), (44857, 1614960), (44860, 1614852), (52092, 1390660), (53832, 1345710), (57880, 1251594), (65115, 1112528), (67290, 1076568), (69456, 1042995), (69533, 1041840), (80748, 897140), (86820, 834396), (89714, 807480), (89720, 807426), (100935, 717712), (104184, 695330), (107664, 672855), (115760, 625797), (130230, 556264), (134571, 538320), (134580, 538284), (139066, 520920), (161496, 448570), (173640, 417198), (179428, 403740), (179440, 403713), (201870, 358856), (208368, 347665), (208599, 347280), (224285, 322992), (260460, 278132), (269142, 269160)]