245522340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 216

約数和(自身を含む): 899301312

約数和(自身を除く): 653778972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1031, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2062, 2205, 2268, 2430, 2646, 2835, 2940, 3093, 3402, 3780, 3969, 4124, 4410, 4860, 5155, 5292, 5670, 6186, 6615, 6804, 7217, 7938, 8505, 8820, 9279, 10310, 11340, 11907, 12372, 13230, 14434, 15465, 15876, 17010, 18558, 19845, 20620, 21651, 23814, 26460, 27837, 28868, 30930, 34020, 36085, 37116, 39690, 43302, 46395, 47628, 50519, 55674, 59535, 61860, 64953, 72170, 79380, 83511, 86604, 92790, 101038, 108255, 111348, 119070, 129906, 139185, 144340, 151557, 167022, 185580, 194859, 202076, 216510, 238140, 250533, 252595, 259812, 278370, 303114, 324765, 334044, 389718, 417555, 433020, 454671, 501066, 505190, 556740, 584577, 606228, 649530, 757785, 779436, 835110, 909342, 974295, 1002132, 1010380, 1169154, 1252665, 1299060, 1364013, 1515570, 1670220, 1753731, 1818684, 1948590, 2273355, 2338308, 2505330, 2728026, 2922885, 3031140, 3507462, 3897180, 4092039, 4546710, 5010660, 5456052, 5845770, 6820065, 7014924, 8184078, 8768655, 9093420, 11691540, 12276117, 13640130, 16368156, 17537310, 20460195, 24552234, 27280260, 35074620, 40920390, 49104468, 61380585, 81840780, 122761170, 245522340]

約数ペア:

[(1, 245522340), (2, 122761170), (3, 81840780), (4, 61380585), (5, 49104468), (6, 40920390), (7, 35074620), (9, 27280260), (10, 24552234), (12, 20460195), (14, 17537310), (15, 16368156), (18, 13640130), (20, 12276117), (21, 11691540), (27, 9093420), (28, 8768655), (30, 8184078), (35, 7014924), (36, 6820065), (42, 5845770), (45, 5456052), (49, 5010660), (54, 4546710), (60, 4092039), (63, 3897180), (70, 3507462), (81, 3031140), (84, 2922885), (90, 2728026), (98, 2505330), (105, 2338308), (108, 2273355), (126, 1948590), (135, 1818684), (140, 1753731), (147, 1670220), (162, 1515570), (180, 1364013), (189, 1299060), (196, 1252665), (210, 1169154), (243, 1010380), (245, 1002132), (252, 974295), (270, 909342), (294, 835110), (315, 779436), (324, 757785), (378, 649530), (405, 606228), (420, 584577), (441, 556740), (486, 505190), (490, 501066), (540, 454671), (567, 433020), (588, 417555), (630, 389718), (735, 334044), (756, 324765), (810, 303114), (882, 278370), (945, 259812), (972, 252595), (980, 250533), (1031, 238140), (1134, 216510), (1215, 202076), (1260, 194859), (1323, 185580), (1470, 167022), (1620, 151557), (1701, 144340), (1764, 139185), (1890, 129906), (2062, 119070), (2205, 111348), (2268, 108255), (2430, 101038), (2646, 92790), (2835, 86604), (2940, 83511), (3093, 79380), (3402, 72170), (3780, 64953), (3969, 61860), (4124, 59535), (4410, 55674), (4860, 50519), (5155, 47628), (5292, 46395), (5670, 43302), (6186, 39690), (6615, 37116), (6804, 36085), (7217, 34020), (7938, 30930), (8505, 28868), (8820, 27837), (9279, 26460), (10310, 23814), (11340, 21651), (11907, 20620), (12372, 19845), (13230, 18558), (14434, 17010), (15465, 15876)]