1260952680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 4219568640

約数和(自身を除く): 2958615960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 101, 104, 106, 120, 130, 151, 156, 159, 195, 202, 212, 260, 265, 302, 303, 312, 318, 390, 404, 424, 453, 505, 520, 530, 604, 606, 636, 689, 755, 780, 795, 808, 906, 1010, 1060, 1208, 1212, 1272, 1313, 1378, 1510, 1515, 1560, 1590, 1812, 1963, 2020, 2067, 2120, 2265, 2424, 2626, 2756, 3020, 3030, 3180, 3445, 3624, 3926, 3939, 4040, 4134, 4530, 5252, 5353, 5512, 5889, 6040, 6060, 6360, 6565, 6890, 7852, 7878, 8003, 8268, 9060, 9815, 10335, 10504, 10706, 11778, 12120, 13130, 13780, 15251, 15704, 15756, 16006, 16059, 16536, 18120, 19630, 19695, 20670, 21412, 23556, 24009, 26260, 26765, 27560, 29445, 30502, 31512, 32012, 32118, 39260, 39390, 40015, 41340, 42824, 45753, 47112, 48018, 52520, 53530, 58890, 61004, 64024, 64236, 69589, 76255, 78520, 78780, 80030, 80295, 82680, 91506, 96036, 104039, 107060, 117780, 120045, 122008, 128472, 139178, 152510, 157560, 160060, 160590, 183012, 192072, 198263, 208078, 208767, 214120, 228765, 235560, 240090, 278356, 305020, 312117, 320120, 321180, 347945, 366024, 396526, 416156, 417534, 457530, 480180, 520195, 556712, 594789, 610040, 624234, 642360, 695890, 793052, 808303, 832312, 835068, 915060, 960360, 991315, 1040390, 1043835, 1189578, 1248468, 1391780, 1560585, 1586104, 1616606, 1670136, 1830120, 1982630, 2080780, 2087670, 2379156, 2424909, 2496936, 2783560, 2973945, 3121170, 3233212, 3965260, 4041515, 4161560, 4175340, 4758312, 4849818, 5947890, 6242340, 6466424, 7930520, 8083030, 8350680, 9699636, 10507939, 11895780, 12124545, 12484680, 16166060, 19399272, 21015878, 23791560, 24249090, 31523817, 32332120, 42031756, 48498180, 52539695, 63047634, 84063512, 96996360, 105079390, 126095268, 157619085, 210158780, 252190536, 315238170, 420317560, 630476340, 1260952680]

約数ペア:

[(1, 1260952680), (2, 630476340), (3, 420317560), (4, 315238170), (5, 252190536), (6, 210158780), (8, 157619085), (10, 126095268), (12, 105079390), (13, 96996360), (15, 84063512), (20, 63047634), (24, 52539695), (26, 48498180), (30, 42031756), (39, 32332120), (40, 31523817), (52, 24249090), (53, 23791560), (60, 21015878), (65, 19399272), (78, 16166060), (101, 12484680), (104, 12124545), (106, 11895780), (120, 10507939), (130, 9699636), (151, 8350680), (156, 8083030), (159, 7930520), (195, 6466424), (202, 6242340), (212, 5947890), (260, 4849818), (265, 4758312), (302, 4175340), (303, 4161560), (312, 4041515), (318, 3965260), (390, 3233212), (404, 3121170), (424, 2973945), (453, 2783560), (505, 2496936), (520, 2424909), (530, 2379156), (604, 2087670), (606, 2080780), (636, 1982630), (689, 1830120), (755, 1670136), (780, 1616606), (795, 1586104), (808, 1560585), (906, 1391780), (1010, 1248468), (1060, 1189578), (1208, 1043835), (1212, 1040390), (1272, 991315), (1313, 960360), (1378, 915060), (1510, 835068), (1515, 832312), (1560, 808303), (1590, 793052), (1812, 695890), (1963, 642360), (2020, 624234), (2067, 610040), (2120, 594789), (2265, 556712), (2424, 520195), (2626, 480180), (2756, 457530), (3020, 417534), (3030, 416156), (3180, 396526), (3445, 366024), (3624, 347945), (3926, 321180), (3939, 320120), (4040, 312117), (4134, 305020), (4530, 278356), (5252, 240090), (5353, 235560), (5512, 228765), (5889, 214120), (6040, 208767), (6060, 208078), (6360, 198263), (6565, 192072), (6890, 183012), (7852, 160590), (7878, 160060), (8003, 157560), (8268, 152510), (9060, 139178), (9815, 128472), (10335, 122008), (10504, 120045), (10706, 117780), (11778, 107060), (12120, 104039), (13130, 96036), (13780, 91506), (15251, 82680), (15704, 80295), (15756, 80030), (16006, 78780), (16059, 78520), (16536, 76255), (18120, 69589), (19630, 64236), (19695, 64024), (20670, 61004), (21412, 58890), (23556, 53530), (24009, 52520), (26260, 48018), (26765, 47112), (27560, 45753), (29445, 42824), (30502, 41340), (31512, 40015), (32012, 39390), (32118, 39260)]