921730320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{60961}}^1$

素因数の和:60990

約数の個数: 160

約数和(自身を含む): 3628458240

約数和(自身を除く): 2706727920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 60961, 121922, 182883, 243844, 304805, 365766, 426727, 487688, 548649, 609610, 731532, 853454, 914415, 975376, 1097298, 1219220, 1280181, 1463064, 1645947, 1706908, 1828830, 2133635, 2194596, 2438440, 2560362, 2743245, 2926128, 3291894, 3413816, 3657660, 3840543, 4267270, 4389192, 4876880, 5120724, 5486490, 6400905, 6583788, 6827632, 7315320, 7681086, 8229735, 8534540, 8778384, 10241448, 10972980, 11521629, 12801810, 13167576, 14630640, 15362172, 16459470, 17069080, 19202715, 20482896, 21945960, 23043258, 25603620, 26335152, 30724344, 32918940, 34138160, 38405430, 43891920, 46086516, 51207240, 57608145, 61448688, 65837880, 76810860, 92173032, 102414480, 115216290, 131675760, 153621720, 184346064, 230432580, 307243440, 460865160, 921730320]

約数ペア:

[(1, 921730320), (2, 460865160), (3, 307243440), (4, 230432580), (5, 184346064), (6, 153621720), (7, 131675760), (8, 115216290), (9, 102414480), (10, 92173032), (12, 76810860), (14, 65837880), (15, 61448688), (16, 57608145), (18, 51207240), (20, 46086516), (21, 43891920), (24, 38405430), (27, 34138160), (28, 32918940), (30, 30724344), (35, 26335152), (36, 25603620), (40, 23043258), (42, 21945960), (45, 20482896), (48, 19202715), (54, 17069080), (56, 16459470), (60, 15362172), (63, 14630640), (70, 13167576), (72, 12801810), (80, 11521629), (84, 10972980), (90, 10241448), (105, 8778384), (108, 8534540), (112, 8229735), (120, 7681086), (126, 7315320), (135, 6827632), (140, 6583788), (144, 6400905), (168, 5486490), (180, 5120724), (189, 4876880), (210, 4389192), (216, 4267270), (240, 3840543), (252, 3657660), (270, 3413816), (280, 3291894), (315, 2926128), (336, 2743245), (360, 2560362), (378, 2438440), (420, 2194596), (432, 2133635), (504, 1828830), (540, 1706908), (560, 1645947), (630, 1463064), (720, 1280181), (756, 1219220), (840, 1097298), (945, 975376), (1008, 914415), (1080, 853454), (1260, 731532), (1512, 609610), (1680, 548649), (1890, 487688), (2160, 426727), (2520, 365766), (3024, 304805), (3780, 243844), (5040, 182883), (7560, 121922), (15120, 60961)]