680408100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:696

約数の個数: 180

約数和(自身を含む): 2223232704

約数和(自身を除く): 1542824604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 167, 180, 225, 270, 300, 324, 334, 405, 450, 501, 503, 540, 668, 675, 810, 835, 900, 1002, 1006, 1350, 1503, 1509, 1620, 1670, 2004, 2012, 2025, 2505, 2515, 2700, 3006, 3018, 3340, 4050, 4175, 4509, 4527, 5010, 5030, 6012, 6036, 7515, 7545, 8100, 8350, 9018, 9054, 10020, 10060, 12525, 12575, 13527, 13581, 15030, 15090, 16700, 18036, 18108, 22545, 22635, 25050, 25150, 27054, 27162, 30060, 30180, 37575, 37725, 40743, 45090, 45270, 50100, 50300, 54108, 54324, 67635, 67905, 75150, 75450, 81486, 84001, 90180, 90540, 112725, 113175, 135270, 135810, 150300, 150900, 162972, 168002, 203715, 225450, 226350, 252003, 270540, 271620, 336004, 338175, 339525, 407430, 420005, 450900, 452700, 504006, 676350, 679050, 756009, 814860, 840010, 1008012, 1018575, 1260015, 1352700, 1358100, 1512018, 1680020, 2037150, 2100025, 2268027, 2520030, 3024036, 3780045, 4074300, 4200050, 4536054, 5040060, 6300075, 6804081, 7560090, 8400100, 9072108, 11340135, 12600150, 13608162, 15120180, 18900225, 22680270, 25200300, 27216324, 34020405, 37800450, 45360540, 56700675, 68040810, 75600900, 113401350, 136081620, 170102025, 226802700, 340204050, 680408100]

約数ペア:

[(1, 680408100), (2, 340204050), (3, 226802700), (4, 170102025), (5, 136081620), (6, 113401350), (9, 75600900), (10, 68040810), (12, 56700675), (15, 45360540), (18, 37800450), (20, 34020405), (25, 27216324), (27, 25200300), (30, 22680270), (36, 18900225), (45, 15120180), (50, 13608162), (54, 12600150), (60, 11340135), (75, 9072108), (81, 8400100), (90, 7560090), (100, 6804081), (108, 6300075), (135, 5040060), (150, 4536054), (162, 4200050), (167, 4074300), (180, 3780045), (225, 3024036), (270, 2520030), (300, 2268027), (324, 2100025), (334, 2037150), (405, 1680020), (450, 1512018), (501, 1358100), (503, 1352700), (540, 1260015), (668, 1018575), (675, 1008012), (810, 840010), (835, 814860), (900, 756009), (1002, 679050), (1006, 676350), (1350, 504006), (1503, 452700), (1509, 450900), (1620, 420005), (1670, 407430), (2004, 339525), (2012, 338175), (2025, 336004), (2505, 271620), (2515, 270540), (2700, 252003), (3006, 226350), (3018, 225450), (3340, 203715), (4050, 168002), (4175, 162972), (4509, 150900), (4527, 150300), (5010, 135810), (5030, 135270), (6012, 113175), (6036, 112725), (7515, 90540), (7545, 90180), (8100, 84001), (8350, 81486), (9018, 75450), (9054, 75150), (10020, 67905), (10060, 67635), (12525, 54324), (12575, 54108), (13527, 50300), (13581, 50100), (15030, 45270), (15090, 45090), (16700, 40743), (18036, 37725), (18108, 37575), (22545, 30180), (22635, 30060), (25050, 27162), (25150, 27054)]