1200230720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 3269016576

約数和(自身を除く): 2068785856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 104, 124, 130, 155, 160, 164, 205, 208, 227, 248, 260, 310, 320, 328, 403, 410, 416, 454, 496, 520, 533, 620, 656, 806, 820, 832, 908, 992, 1040, 1066, 1135, 1240, 1271, 1312, 1612, 1640, 1816, 1984, 2015, 2080, 2132, 2270, 2480, 2542, 2624, 2665, 2951, 3224, 3280, 3632, 4030, 4160, 4264, 4540, 4960, 5084, 5330, 5902, 6355, 6448, 6560, 7037, 7264, 8060, 8528, 9080, 9307, 9920, 10168, 10660, 11804, 12710, 12896, 13120, 14074, 14528, 14755, 16120, 16523, 17056, 18160, 18614, 20336, 21320, 23608, 25420, 25792, 28148, 29510, 32240, 33046, 34112, 35185, 36320, 37228, 40672, 42640, 46535, 47216, 50840, 56296, 59020, 64480, 66092, 70370, 72640, 74456, 81344, 82615, 85280, 91481, 93070, 94432, 101680, 112592, 118040, 120991, 128960, 132184, 140740, 148912, 165230, 170560, 182962, 186140, 188864, 203360, 225184, 236080, 241982, 264368, 281480, 288517, 297824, 330460, 365924, 372280, 406720, 450368, 457405, 472160, 483964, 528736, 562960, 577034, 595648, 604955, 660920, 731848, 744560, 914810, 944320, 967928, 1057472, 1125920, 1154068, 1209910, 1321840, 1442585, 1463696, 1489120, 1829620, 1935856, 2251840, 2308136, 2419820, 2643680, 2885170, 2927392, 2978240, 3659240, 3750721, 3871712, 4616272, 4839640, 5287360, 5770340, 5854784, 7318480, 7501442, 7743424, 9232544, 9679280, 11540680, 14636960, 15002884, 18465088, 18753605, 19358560, 23081360, 29273920, 30005768, 37507210, 38717120, 46162720, 60011536, 75014420, 92325440, 120023072, 150028840, 240046144, 300057680, 600115360, 1200230720]

約数ペア:

[(1, 1200230720), (2, 600115360), (4, 300057680), (5, 240046144), (8, 150028840), (10, 120023072), (13, 92325440), (16, 75014420), (20, 60011536), (26, 46162720), (31, 38717120), (32, 37507210), (40, 30005768), (41, 29273920), (52, 23081360), (62, 19358560), (64, 18753605), (65, 18465088), (80, 15002884), (82, 14636960), (104, 11540680), (124, 9679280), (130, 9232544), (155, 7743424), (160, 7501442), (164, 7318480), (205, 5854784), (208, 5770340), (227, 5287360), (248, 4839640), (260, 4616272), (310, 3871712), (320, 3750721), (328, 3659240), (403, 2978240), (410, 2927392), (416, 2885170), (454, 2643680), (496, 2419820), (520, 2308136), (533, 2251840), (620, 1935856), (656, 1829620), (806, 1489120), (820, 1463696), (832, 1442585), (908, 1321840), (992, 1209910), (1040, 1154068), (1066, 1125920), (1135, 1057472), (1240, 967928), (1271, 944320), (1312, 914810), (1612, 744560), (1640, 731848), (1816, 660920), (1984, 604955), (2015, 595648), (2080, 577034), (2132, 562960), (2270, 528736), (2480, 483964), (2542, 472160), (2624, 457405), (2665, 450368), (2951, 406720), (3224, 372280), (3280, 365924), (3632, 330460), (4030, 297824), (4160, 288517), (4264, 281480), (4540, 264368), (4960, 241982), (5084, 236080), (5330, 225184), (5902, 203360), (6355, 188864), (6448, 186140), (6560, 182962), (7037, 170560), (7264, 165230), (8060, 148912), (8528, 140740), (9080, 132184), (9307, 128960), (9920, 120991), (10168, 118040), (10660, 112592), (11804, 101680), (12710, 94432), (12896, 93070), (13120, 91481), (14074, 85280), (14528, 82615), (14755, 81344), (16120, 74456), (16523, 72640), (17056, 70370), (18160, 66092), (18614, 64480), (20336, 59020), (21320, 56296), (23608, 50840), (25420, 47216), (25792, 46535), (28148, 42640), (29510, 40672), (32240, 37228), (33046, 36320), (34112, 35185)]