242820180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2980

約数の個数: 144

約数和(自身を含む): 809040960

約数和(自身を除く): 566220780

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, 2754, 2939, 3060, 4131, 4590, 4860, 5508, 5878, 6885, 8262, 8817, 9180, 11756, 13770, 14695, 16524, 17634, 20655, 26451, 27540, 29390, 35268, 41310, 44085, 49963, 52902, 58780, 79353, 82620, 88170, 99926, 105804, 132255, 149889, 158706, 176340, 199852, 238059, 249815, 264510, 299778, 317412, 396765, 449667, 476118, 499630, 529020, 599556, 714177, 749445, 793530, 899334, 952236, 999260, 1190295, 1349001, 1428354, 1498890, 1587060, 1798668, 2248335, 2380590, 2698002, 2856708, 2997780, 3570885, 4047003, 4496670, 4761180, 5396004, 6745005, 7141770, 8094006, 8993340, 12141009, 13490010, 14283540, 16188012, 20235015, 24282018, 26980020, 40470030, 48564036, 60705045, 80940060, 121410090, 242820180]

約数ペア:

[(1, 242820180), (2, 121410090), (3, 80940060), (4, 60705045), (5, 48564036), (6, 40470030), (9, 26980020), (10, 24282018), (12, 20235015), (15, 16188012), (17, 14283540), (18, 13490010), (20, 12141009), (27, 8993340), (30, 8094006), (34, 7141770), (36, 6745005), (45, 5396004), (51, 4761180), (54, 4496670), (60, 4047003), (68, 3570885), (81, 2997780), (85, 2856708), (90, 2698002), (102, 2380590), (108, 2248335), (135, 1798668), (153, 1587060), (162, 1498890), (170, 1428354), (180, 1349001), (204, 1190295), (243, 999260), (255, 952236), (270, 899334), (306, 793530), (324, 749445), (340, 714177), (405, 599556), (459, 529020), (486, 499630), (510, 476118), (540, 449667), (612, 396765), (765, 317412), (810, 299778), (918, 264510), (972, 249815), (1020, 238059), (1215, 199852), (1377, 176340), (1530, 158706), (1620, 149889), (1836, 132255), (2295, 105804), (2430, 99926), (2754, 88170), (2939, 82620), (3060, 79353), (4131, 58780), (4590, 52902), (4860, 49963), (5508, 44085), (5878, 41310), (6885, 35268), (8262, 29390), (8817, 27540), (9180, 26451), (11756, 20655), (13770, 17634), (14695, 16524)]