309530520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 1160031600

約数和(自身を除く): 850501080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 59, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 118, 120, 130, 152, 156, 171, 177, 180, 190, 195, 228, 234, 236, 247, 260, 285, 295, 312, 342, 354, 360, 380, 390, 456, 468, 472, 494, 520, 531, 570, 585, 590, 684, 708, 741, 760, 767, 780, 855, 885, 936, 988, 1062, 1121, 1140, 1170, 1180, 1235, 1368, 1416, 1482, 1534, 1560, 1710, 1770, 1976, 2124, 2223, 2242, 2280, 2301, 2340, 2360, 2470, 2655, 2964, 3068, 3363, 3420, 3481, 3540, 3705, 3835, 4248, 4446, 4484, 4602, 4680, 4940, 5310, 5605, 5928, 6136, 6726, 6840, 6903, 6962, 7080, 7410, 7670, 8892, 8968, 9204, 9880, 10089, 10443, 10620, 11115, 11210, 11505, 13452, 13806, 13924, 14573, 14820, 15340, 16815, 17405, 17784, 18408, 20178, 20886, 21240, 22230, 22420, 23010, 26904, 27612, 27848, 29146, 29640, 30680, 31329, 33630, 34515, 34810, 40356, 41772, 43719, 44460, 44840, 45253, 46020, 50445, 52215, 55224, 58292, 62658, 66139, 67260, 69030, 69620, 72865, 80712, 83544, 87438, 88920, 90506, 92040, 100890, 104430, 116584, 125316, 131157, 132278, 134520, 135759, 138060, 139240, 145730, 156645, 174876, 181012, 198417, 201780, 208860, 218595, 226265, 250632, 262314, 264556, 271518, 276120, 291460, 313290, 330695, 349752, 362024, 396834, 403560, 407277, 417720, 437190, 452530, 524628, 529112, 543036, 582920, 595251, 626580, 655785, 661390, 678795, 793668, 814554, 859807, 874380, 905060, 992085, 1049256, 1086072, 1190502, 1253160, 1311570, 1322780, 1357590, 1587336, 1629108, 1719614, 1748760, 1810120, 1984170, 2036385, 2381004, 2579421, 2623140, 2645560, 2715180, 2976255, 3258216, 3439228, 3968340, 4072770, 4299035, 4762008, 5158842, 5246280, 5430360, 5952510, 6878456, 7738263, 7936680, 8145540, 8598070, 10317684, 11905020, 12897105, 15476526, 16291080, 17196140, 20635368, 23810040, 25794210, 30953052, 34392280, 38691315, 51588420, 61906104, 77382630, 103176840, 154765260, 309530520]

約数ペア:

[(1, 309530520), (2, 154765260), (3, 103176840), (4, 77382630), (5, 61906104), (6, 51588420), (8, 38691315), (9, 34392280), (10, 30953052), (12, 25794210), (13, 23810040), (15, 20635368), (18, 17196140), (19, 16291080), (20, 15476526), (24, 12897105), (26, 11905020), (30, 10317684), (36, 8598070), (38, 8145540), (39, 7936680), (40, 7738263), (45, 6878456), (52, 5952510), (57, 5430360), (59, 5246280), (60, 5158842), (65, 4762008), (72, 4299035), (76, 4072770), (78, 3968340), (90, 3439228), (95, 3258216), (104, 2976255), (114, 2715180), (117, 2645560), (118, 2623140), (120, 2579421), (130, 2381004), (152, 2036385), (156, 1984170), (171, 1810120), (177, 1748760), (180, 1719614), (190, 1629108), (195, 1587336), (228, 1357590), (234, 1322780), (236, 1311570), (247, 1253160), (260, 1190502), (285, 1086072), (295, 1049256), (312, 992085), (342, 905060), (354, 874380), (360, 859807), (380, 814554), (390, 793668), (456, 678795), (468, 661390), (472, 655785), (494, 626580), (520, 595251), (531, 582920), (570, 543036), (585, 529112), (590, 524628), (684, 452530), (708, 437190), (741, 417720), (760, 407277), (767, 403560), (780, 396834), (855, 362024), (885, 349752), (936, 330695), (988, 313290), (1062, 291460), (1121, 276120), (1140, 271518), (1170, 264556), (1180, 262314), (1235, 250632), (1368, 226265), (1416, 218595), (1482, 208860), (1534, 201780), (1560, 198417), (1710, 181012), (1770, 174876), (1976, 156645), (2124, 145730), (2223, 139240), (2242, 138060), (2280, 135759), (2301, 134520), (2340, 132278), (2360, 131157), (2470, 125316), (2655, 116584), (2964, 104430), (3068, 100890), (3363, 92040), (3420, 90506), (3481, 88920), (3540, 87438), (3705, 83544), (3835, 80712), (4248, 72865), (4446, 69620), (4484, 69030), (4602, 67260), (4680, 66139), (4940, 62658), (5310, 58292), (5605, 55224), (5928, 52215), (6136, 50445), (6726, 46020), (6840, 45253), (6903, 44840), (6962, 44460), (7080, 43719), (7410, 41772), (7670, 40356), (8892, 34810), (8968, 34515), (9204, 33630), (9880, 31329), (10089, 30680), (10443, 29640), (10620, 29146), (11115, 27848), (11210, 27612), (11505, 26904), (13452, 23010), (13806, 22420), (13924, 22230), (14573, 21240), (14820, 20886), (15340, 20178), (16815, 18408), (17405, 17784)]