745933440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{55501}}^1$

素因数の和:55530

約数の個数: 128

約数和(自身を含む): 2717377920

約数和(自身を除く): 1971444480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 55501, 111002, 166503, 222004, 277505, 333006, 388507, 444008, 555010, 666012, 777014, 832515, 888016, 1110020, 1165521, 1332024, 1554028, 1665030, 1776032, 1942535, 2220040, 2331042, 2664048, 3108056, 3330060, 3552064, 3885070, 4440080, 4662084, 5328096, 5827605, 6216112, 6660120, 7104128, 7770140, 8880160, 9324168, 10656192, 11655210, 12432224, 13320240, 15540280, 17760320, 18648336, 21312384, 23310420, 24864448, 26640480, 31080560, 35520640, 37296672, 46620840, 49728896, 53280960, 62161120, 74593344, 93241680, 106561920, 124322240, 149186688, 186483360, 248644480, 372966720, 745933440]

約数ペア:

[(1, 745933440), (2, 372966720), (3, 248644480), (4, 186483360), (5, 149186688), (6, 124322240), (7, 106561920), (8, 93241680), (10, 74593344), (12, 62161120), (14, 53280960), (15, 49728896), (16, 46620840), (20, 37296672), (21, 35520640), (24, 31080560), (28, 26640480), (30, 24864448), (32, 23310420), (35, 21312384), (40, 18648336), (42, 17760320), (48, 15540280), (56, 13320240), (60, 12432224), (64, 11655210), (70, 10656192), (80, 9324168), (84, 8880160), (96, 7770140), (105, 7104128), (112, 6660120), (120, 6216112), (128, 5827605), (140, 5328096), (160, 4662084), (168, 4440080), (192, 3885070), (210, 3552064), (224, 3330060), (240, 3108056), (280, 2664048), (320, 2331042), (336, 2220040), (384, 1942535), (420, 1776032), (448, 1665030), (480, 1554028), (560, 1332024), (640, 1165521), (672, 1110020), (840, 888016), (896, 832515), (960, 777014), (1120, 666012), (1344, 555010), (1680, 444008), (1920, 388507), (2240, 333006), (2688, 277505), (3360, 222004), (4480, 166503), (6720, 111002), (13440, 55501)]