216216540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2658

約数の個数: 144

約数和(自身を含む): 720431712

約数和(自身を除く): 504215172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2617, 2754, 3060, 4131, 4590, 4860, 5234, 5508, 6885, 7851, 8262, 9180, 10468, 13085, 13770, 15702, 16524, 20655, 23553, 26170, 27540, 31404, 39255, 41310, 44489, 47106, 52340, 70659, 78510, 82620, 88978, 94212, 117765, 133467, 141318, 157020, 177956, 211977, 222445, 235530, 266934, 282636, 353295, 400401, 423954, 444890, 471060, 533868, 635931, 667335, 706590, 800802, 847908, 889780, 1059885, 1201203, 1271862, 1334670, 1413180, 1601604, 2002005, 2119770, 2402406, 2543724, 2669340, 3179655, 3603609, 4004010, 4239540, 4804812, 6006015, 6359310, 7207218, 8008020, 10810827, 12012030, 12718620, 14414436, 18018045, 21621654, 24024060, 36036090, 43243308, 54054135, 72072180, 108108270, 216216540]

約数ペア:

[(1, 216216540), (2, 108108270), (3, 72072180), (4, 54054135), (5, 43243308), (6, 36036090), (9, 24024060), (10, 21621654), (12, 18018045), (15, 14414436), (17, 12718620), (18, 12012030), (20, 10810827), (27, 8008020), (30, 7207218), (34, 6359310), (36, 6006015), (45, 4804812), (51, 4239540), (54, 4004010), (60, 3603609), (68, 3179655), (81, 2669340), (85, 2543724), (90, 2402406), (102, 2119770), (108, 2002005), (135, 1601604), (153, 1413180), (162, 1334670), (170, 1271862), (180, 1201203), (204, 1059885), (243, 889780), (255, 847908), (270, 800802), (306, 706590), (324, 667335), (340, 635931), (405, 533868), (459, 471060), (486, 444890), (510, 423954), (540, 400401), (612, 353295), (765, 282636), (810, 266934), (918, 235530), (972, 222445), (1020, 211977), (1215, 177956), (1377, 157020), (1530, 141318), (1620, 133467), (1836, 117765), (2295, 94212), (2430, 88978), (2617, 82620), (2754, 78510), (3060, 70659), (4131, 52340), (4590, 47106), (4860, 44489), (5234, 41310), (5508, 39255), (6885, 31404), (7851, 27540), (8262, 26170), (9180, 23553), (10468, 20655), (13085, 16524), (13770, 15702)]