420363720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5436

約数の個数: 192

約数和(自身を含む): 1612016640

約数和(自身を除く): 1191652920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5381, 5580, 6510, 7812, 8680, 9765, 10762, 11160, 13020, 15624, 16143, 19530, 21524, 26040, 26905, 32286, 37667, 39060, 43048, 48429, 53810, 64572, 75334, 78120, 80715, 96858, 107620, 113001, 129144, 150668, 161430, 166811, 188335, 193716, 215240, 226002, 242145, 301336, 322860, 333622, 339003, 376670, 387432, 452004, 484290, 500433, 565005, 645720, 667244, 678006, 753340, 834055, 904008, 968580, 1000866, 1130010, 1167677, 1334488, 1356012, 1501299, 1506680, 1668110, 1695015, 1937160, 2001732, 2260020, 2335354, 2502165, 2712024, 3002598, 3336220, 3390030, 3503031, 4003464, 4520040, 4670708, 5004330, 5838385, 6005196, 6672440, 6780060, 7006062, 7506495, 9341416, 10008660, 10509093, 11676770, 12010392, 13560120, 14012124, 15012990, 17515155, 20017320, 21018186, 23353540, 28024248, 30025980, 35030310, 42036372, 46707080, 52545465, 60051960, 70060620, 84072744, 105090930, 140121240, 210181860, 420363720]

約数ペア:

[(1, 420363720), (2, 210181860), (3, 140121240), (4, 105090930), (5, 84072744), (6, 70060620), (7, 60051960), (8, 52545465), (9, 46707080), (10, 42036372), (12, 35030310), (14, 30025980), (15, 28024248), (18, 23353540), (20, 21018186), (21, 20017320), (24, 17515155), (28, 15012990), (30, 14012124), (31, 13560120), (35, 12010392), (36, 11676770), (40, 10509093), (42, 10008660), (45, 9341416), (56, 7506495), (60, 7006062), (62, 6780060), (63, 6672440), (70, 6005196), (72, 5838385), (84, 5004330), (90, 4670708), (93, 4520040), (105, 4003464), (120, 3503031), (124, 3390030), (126, 3336220), (140, 3002598), (155, 2712024), (168, 2502165), (180, 2335354), (186, 2260020), (210, 2001732), (217, 1937160), (248, 1695015), (252, 1668110), (279, 1506680), (280, 1501299), (310, 1356012), (315, 1334488), (360, 1167677), (372, 1130010), (420, 1000866), (434, 968580), (465, 904008), (504, 834055), (558, 753340), (620, 678006), (630, 667244), (651, 645720), (744, 565005), (840, 500433), (868, 484290), (930, 452004), (1085, 387432), (1116, 376670), (1240, 339003), (1260, 333622), (1302, 322860), (1395, 301336), (1736, 242145), (1860, 226002), (1953, 215240), (2170, 193716), (2232, 188335), (2520, 166811), (2604, 161430), (2790, 150668), (3255, 129144), (3720, 113001), (3906, 107620), (4340, 96858), (5208, 80715), (5381, 78120), (5580, 75334), (6510, 64572), (7812, 53810), (8680, 48429), (9765, 43048), (10762, 39060), (11160, 37667), (13020, 32286), (15624, 26905), (16143, 26040), (19530, 21524)]