727540380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{64157}}^1$

素因数の和:64185

約数の個数: 120

約数和(自身を含む): 2608407648

約数和(自身を除く): 1880867268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 64157, 128314, 192471, 256628, 320785, 384942, 449099, 577413, 641570, 769884, 898198, 962355, 1154826, 1283140, 1347297, 1732239, 1796396, 1924710, 2245495, 2309652, 2694594, 2887065, 3464478, 3849420, 4041891, 4490990, 5196717, 5389188, 5774130, 6736485, 6928956, 8083782, 8661195, 8981980, 10393434, 11548260, 12125673, 13472970, 16167564, 17322390, 20209455, 20786868, 24251346, 25983585, 26945940, 34644780, 36377019, 40418910, 48502692, 51967170, 60628365, 72754038, 80837820, 103934340, 121256730, 145508076, 181885095, 242513460, 363770190, 727540380]

約数ペア:

[(1, 727540380), (2, 363770190), (3, 242513460), (4, 181885095), (5, 145508076), (6, 121256730), (7, 103934340), (9, 80837820), (10, 72754038), (12, 60628365), (14, 51967170), (15, 48502692), (18, 40418910), (20, 36377019), (21, 34644780), (27, 26945940), (28, 25983585), (30, 24251346), (35, 20786868), (36, 20209455), (42, 17322390), (45, 16167564), (54, 13472970), (60, 12125673), (63, 11548260), (70, 10393434), (81, 8981980), (84, 8661195), (90, 8083782), (105, 6928956), (108, 6736485), (126, 5774130), (135, 5389188), (140, 5196717), (162, 4490990), (180, 4041891), (189, 3849420), (210, 3464478), (252, 2887065), (270, 2694594), (315, 2309652), (324, 2245495), (378, 1924710), (405, 1796396), (420, 1732239), (540, 1347297), (567, 1283140), (630, 1154826), (756, 962355), (810, 898198), (945, 769884), (1134, 641570), (1260, 577413), (1620, 449099), (1890, 384942), (2268, 320785), (2835, 256628), (3780, 192471), (5670, 128314), (11340, 64157)]