880722900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 216

約数和(自身を含む): 2909647104

約数和(自身を除く): 2028924204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 157, 180, 207, 225, 230, 271, 276, 300, 314, 345, 414, 450, 460, 471, 542, 575, 628, 690, 785, 813, 828, 900, 942, 1035, 1084, 1150, 1355, 1380, 1413, 1570, 1626, 1725, 1884, 2070, 2300, 2355, 2439, 2710, 2826, 3140, 3252, 3450, 3611, 3925, 4065, 4140, 4710, 4878, 5175, 5420, 5652, 6233, 6775, 6900, 7065, 7222, 7850, 8130, 9420, 9756, 10350, 10833, 11775, 12195, 12466, 13550, 14130, 14444, 15700, 16260, 18055, 18699, 20325, 20700, 21666, 23550, 24390, 24932, 27100, 28260, 31165, 32499, 35325, 36110, 37398, 40650, 42547, 43332, 47100, 48780, 54165, 56097, 60975, 62330, 64998, 70650, 72220, 74796, 81300, 85094, 90275, 93495, 108330, 112194, 121950, 124660, 127641, 129996, 141300, 155825, 162495, 170188, 180550, 186990, 212735, 216660, 224388, 243900, 255282, 270825, 280485, 311650, 324990, 361100, 373980, 382923, 425470, 467475, 510564, 541650, 560970, 623300, 638205, 649980, 765846, 812475, 850940, 934950, 978581, 1063675, 1083300, 1121940, 1276410, 1402425, 1531692, 1624950, 1869900, 1914615, 1957162, 2127350, 2552820, 2804850, 2935743, 3191025, 3249900, 3829230, 3914324, 4254700, 4892905, 5609700, 5871486, 6382050, 7658460, 8807229, 9573075, 9785810, 11742972, 12764100, 14678715, 17614458, 19146150, 19571620, 24464525, 29357430, 35228916, 38292300, 44036145, 48929050, 58714860, 73393575, 88072290, 97858100, 146787150, 176144580, 220180725, 293574300, 440361450, 880722900]

約数ペア:

[(1, 880722900), (2, 440361450), (3, 293574300), (4, 220180725), (5, 176144580), (6, 146787150), (9, 97858100), (10, 88072290), (12, 73393575), (15, 58714860), (18, 48929050), (20, 44036145), (23, 38292300), (25, 35228916), (30, 29357430), (36, 24464525), (45, 19571620), (46, 19146150), (50, 17614458), (60, 14678715), (69, 12764100), (75, 11742972), (90, 9785810), (92, 9573075), (100, 8807229), (115, 7658460), (138, 6382050), (150, 5871486), (157, 5609700), (180, 4892905), (207, 4254700), (225, 3914324), (230, 3829230), (271, 3249900), (276, 3191025), (300, 2935743), (314, 2804850), (345, 2552820), (414, 2127350), (450, 1957162), (460, 1914615), (471, 1869900), (542, 1624950), (575, 1531692), (628, 1402425), (690, 1276410), (785, 1121940), (813, 1083300), (828, 1063675), (900, 978581), (942, 934950), (1035, 850940), (1084, 812475), (1150, 765846), (1355, 649980), (1380, 638205), (1413, 623300), (1570, 560970), (1626, 541650), (1725, 510564), (1884, 467475), (2070, 425470), (2300, 382923), (2355, 373980), (2439, 361100), (2710, 324990), (2826, 311650), (3140, 280485), (3252, 270825), (3450, 255282), (3611, 243900), (3925, 224388), (4065, 216660), (4140, 212735), (4710, 186990), (4878, 180550), (5175, 170188), (5420, 162495), (5652, 155825), (6233, 141300), (6775, 129996), (6900, 127641), (7065, 124660), (7222, 121950), (7850, 112194), (8130, 108330), (9420, 93495), (9756, 90275), (10350, 85094), (10833, 81300), (11775, 74796), (12195, 72220), (12466, 70650), (13550, 64998), (14130, 62330), (14444, 60975), (15700, 56097), (16260, 54165), (18055, 48780), (18699, 47100), (20325, 43332), (20700, 42547), (21666, 40650), (23550, 37398), (24390, 36110), (24932, 35325), (27100, 32499), (28260, 31165)]