1208387440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1107

約数の個数: 160

約数和(自身を含む): 3210794496

約数和(自身を除く): 2002407056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 185, 208, 248, 260, 296, 310, 370, 403, 481, 496, 520, 592, 620, 740, 806, 962, 1013, 1040, 1147, 1240, 1480, 1612, 1924, 2015, 2026, 2294, 2405, 2480, 2960, 3224, 3848, 4030, 4052, 4588, 4810, 5065, 5735, 6448, 7696, 8060, 8104, 9176, 9620, 10130, 11470, 13169, 14911, 16120, 16208, 18352, 19240, 20260, 22940, 26338, 29822, 31403, 32240, 37481, 38480, 40520, 45880, 52676, 59644, 62806, 65845, 74555, 74962, 81040, 91760, 105352, 119288, 125612, 131690, 149110, 149924, 157015, 187405, 210704, 238576, 251224, 263380, 298220, 299848, 314030, 374810, 408239, 487253, 502448, 526760, 596440, 599696, 628060, 749620, 816478, 974506, 1053520, 1161911, 1192880, 1256120, 1499240, 1632956, 1949012, 2041195, 2323822, 2436265, 2512240, 2998480, 3265912, 3898024, 4082390, 4647644, 4872530, 5809555, 6531824, 7796048, 8164780, 9295288, 9745060, 11619110, 15104843, 16329560, 18590576, 19490120, 23238220, 30209686, 32659120, 38980240, 46476440, 60419372, 75524215, 92952880, 120838744, 151048430, 241677488, 302096860, 604193720, 1208387440]

約数ペア:

[(1, 1208387440), (2, 604193720), (4, 302096860), (5, 241677488), (8, 151048430), (10, 120838744), (13, 92952880), (16, 75524215), (20, 60419372), (26, 46476440), (31, 38980240), (37, 32659120), (40, 30209686), (52, 23238220), (62, 19490120), (65, 18590576), (74, 16329560), (80, 15104843), (104, 11619110), (124, 9745060), (130, 9295288), (148, 8164780), (155, 7796048), (185, 6531824), (208, 5809555), (248, 4872530), (260, 4647644), (296, 4082390), (310, 3898024), (370, 3265912), (403, 2998480), (481, 2512240), (496, 2436265), (520, 2323822), (592, 2041195), (620, 1949012), (740, 1632956), (806, 1499240), (962, 1256120), (1013, 1192880), (1040, 1161911), (1147, 1053520), (1240, 974506), (1480, 816478), (1612, 749620), (1924, 628060), (2015, 599696), (2026, 596440), (2294, 526760), (2405, 502448), (2480, 487253), (2960, 408239), (3224, 374810), (3848, 314030), (4030, 299848), (4052, 298220), (4588, 263380), (4810, 251224), (5065, 238576), (5735, 210704), (6448, 187405), (7696, 157015), (8060, 149924), (8104, 149110), (9176, 131690), (9620, 125612), (10130, 119288), (11470, 105352), (13169, 91760), (14911, 81040), (16120, 74962), (16208, 74555), (18352, 65845), (19240, 62806), (20260, 59644), (22940, 52676), (26338, 45880), (29822, 40520), (31403, 38480), (32240, 37481)]