398440555020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1\times {\mathrm{10453}}^1$

素因数の和:11392

約数の個数: 144

約数和(自身を含む): 1213998432192

約数和(自身を除く): 815557877172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 503, 842, 1006, 1263, 1509, 1684, 2012, 2105, 2515, 2526, 3018, 3789, 4210, 4527, 5030, 5052, 6036, 6315, 7545, 7578, 8420, 9054, 10060, 10453, 12630, 15090, 15156, 18108, 18945, 20906, 22635, 25260, 30180, 31359, 37890, 41812, 45270, 52265, 62718, 75780, 90540, 94077, 104530, 125436, 156795, 188154, 209060, 211763, 313590, 376308, 423526, 470385, 627180, 635289, 847052, 940770, 1058815, 1270578, 1881540, 1905867, 2117630, 2541156, 3176445, 3811734, 4235260, 4400713, 5257859, 6352890, 7623468, 8801426, 9529335, 10515718, 12705780, 13202139, 15773577, 17602852, 19058670, 21031436, 22003565, 26289295, 26404278, 31547154, 38117340, 39606417, 44007130, 47320731, 52578590, 52808556, 63094308, 66010695, 78867885, 79212834, 88014260, 94641462, 105157180, 132021390, 157735770, 158425668, 189282924, 198032085, 236603655, 264042780, 315471540, 396064170, 473207310, 792128340, 946414620, 2213558639, 4427117278, 6640675917, 8854234556, 11067793195, 13281351834, 19922027751, 22135586390, 26562703668, 33203379585, 39844055502, 44271172780, 66406759170, 79688111004, 99610138755, 132813518340, 199220277510, 398440555020]

約数ペア:

[(1, 398440555020), (2, 199220277510), (3, 132813518340), (4, 99610138755), (5, 79688111004), (6, 66406759170), (9, 44271172780), (10, 39844055502), (12, 33203379585), (15, 26562703668), (18, 22135586390), (20, 19922027751), (30, 13281351834), (36, 11067793195), (45, 8854234556), (60, 6640675917), (90, 4427117278), (180, 2213558639), (421, 946414620), (503, 792128340), (842, 473207310), (1006, 396064170), (1263, 315471540), (1509, 264042780), (1684, 236603655), (2012, 198032085), (2105, 189282924), (2515, 158425668), (2526, 157735770), (3018, 132021390), (3789, 105157180), (4210, 94641462), (4527, 88014260), (5030, 79212834), (5052, 78867885), (6036, 66010695), (6315, 63094308), (7545, 52808556), (7578, 52578590), (8420, 47320731), (9054, 44007130), (10060, 39606417), (10453, 38117340), (12630, 31547154), (15090, 26404278), (15156, 26289295), (18108, 22003565), (18945, 21031436), (20906, 19058670), (22635, 17602852), (25260, 15773577), (30180, 13202139), (31359, 12705780), (37890, 10515718), (41812, 9529335), (45270, 8801426), (52265, 7623468), (62718, 6352890), (75780, 5257859), (90540, 4400713), (94077, 4235260), (104530, 3811734), (125436, 3176445), (156795, 2541156), (188154, 2117630), (209060, 1905867), (211763, 1881540), (313590, 1270578), (376308, 1058815), (423526, 940770), (470385, 847052), (627180, 635289)]