231804180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 812306880

約数和(自身を除く): 580502700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 340, 342, 380, 405, 443, 459, 510, 513, 540, 570, 612, 646, 684, 765, 810, 855, 886, 918, 969, 1020, 1026, 1140, 1292, 1329, 1377, 1530, 1539, 1615, 1620, 1710, 1772, 1836, 1938, 2052, 2215, 2295, 2565, 2658, 2754, 2907, 3060, 3078, 3230, 3420, 3876, 3987, 4430, 4590, 4845, 5130, 5316, 5508, 5814, 6156, 6460, 6645, 6885, 7531, 7695, 7974, 8417, 8721, 8860, 9180, 9690, 10260, 11628, 11961, 13290, 13770, 14535, 15062, 15390, 15948, 16834, 17442, 19380, 19935, 22593, 23922, 25251, 26163, 26580, 27540, 29070, 30124, 30780, 33668, 34884, 35883, 37655, 39870, 42085, 43605, 45186, 47844, 50502, 52326, 58140, 59805, 67779, 71766, 75310, 75753, 79740, 84170, 87210, 90372, 101004, 104652, 112965, 119610, 126255, 130815, 135558, 143089, 143532, 150620, 151506, 168340, 174420, 179415, 203337, 225930, 227259, 239220, 252510, 261630, 271116, 286178, 303012, 338895, 358830, 378765, 406674, 429267, 451860, 454518, 505020, 523260, 572356, 610011, 677790, 681777, 715445, 717660, 757530, 813348, 858534, 909036, 1016685, 1136295, 1220022, 1287801, 1355580, 1363554, 1430890, 1515060, 1717068, 2033370, 2146335, 2272590, 2440044, 2575602, 2727108, 2861780, 3050055, 3408885, 3863403, 4066740, 4292670, 4545180, 5151204, 6100110, 6439005, 6817770, 7726806, 8585340, 11590209, 12200220, 12878010, 13635540, 15453612, 19317015, 23180418, 25756020, 38634030, 46360836, 57951045, 77268060, 115902090, 231804180]

約数ペア:

[(1, 231804180), (2, 115902090), (3, 77268060), (4, 57951045), (5, 46360836), (6, 38634030), (9, 25756020), (10, 23180418), (12, 19317015), (15, 15453612), (17, 13635540), (18, 12878010), (19, 12200220), (20, 11590209), (27, 8585340), (30, 7726806), (34, 6817770), (36, 6439005), (38, 6100110), (45, 5151204), (51, 4545180), (54, 4292670), (57, 4066740), (60, 3863403), (68, 3408885), (76, 3050055), (81, 2861780), (85, 2727108), (90, 2575602), (95, 2440044), (102, 2272590), (108, 2146335), (114, 2033370), (135, 1717068), (153, 1515060), (162, 1430890), (170, 1363554), (171, 1355580), (180, 1287801), (190, 1220022), (204, 1136295), (228, 1016685), (255, 909036), (270, 858534), (285, 813348), (306, 757530), (323, 717660), (324, 715445), (340, 681777), (342, 677790), (380, 610011), (405, 572356), (443, 523260), (459, 505020), (510, 454518), (513, 451860), (540, 429267), (570, 406674), (612, 378765), (646, 358830), (684, 338895), (765, 303012), (810, 286178), (855, 271116), (886, 261630), (918, 252510), (969, 239220), (1020, 227259), (1026, 225930), (1140, 203337), (1292, 179415), (1329, 174420), (1377, 168340), (1530, 151506), (1539, 150620), (1615, 143532), (1620, 143089), (1710, 135558), (1772, 130815), (1836, 126255), (1938, 119610), (2052, 112965), (2215, 104652), (2295, 101004), (2565, 90372), (2658, 87210), (2754, 84170), (2907, 79740), (3060, 75753), (3078, 75310), (3230, 71766), (3420, 67779), (3876, 59805), (3987, 58140), (4430, 52326), (4590, 50502), (4845, 47844), (5130, 45186), (5316, 43605), (5508, 42085), (5814, 39870), (6156, 37655), (6460, 35883), (6645, 34884), (6885, 33668), (7531, 30780), (7695, 30124), (7974, 29070), (8417, 27540), (8721, 26580), (8860, 26163), (9180, 25251), (9690, 23922), (10260, 22593), (11628, 19935), (11961, 19380), (13290, 17442), (13770, 16834), (14535, 15948), (15062, 15390)]