255825180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 908107200

約数和(自身を除く): 652282020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 59, 60, 65, 68, 78, 85, 90, 102, 109, 117, 118, 130, 153, 156, 170, 177, 180, 195, 204, 218, 221, 234, 236, 255, 260, 295, 306, 327, 340, 354, 390, 436, 442, 468, 510, 531, 545, 585, 590, 612, 654, 663, 708, 765, 767, 780, 884, 885, 981, 1003, 1020, 1062, 1090, 1105, 1170, 1180, 1308, 1326, 1417, 1530, 1534, 1635, 1770, 1853, 1962, 1989, 2006, 2124, 2180, 2210, 2301, 2340, 2652, 2655, 2834, 3009, 3060, 3068, 3270, 3315, 3540, 3706, 3835, 3924, 3978, 4012, 4251, 4420, 4602, 4905, 5015, 5310, 5559, 5668, 6018, 6431, 6540, 6630, 6903, 7085, 7412, 7670, 7956, 8502, 9027, 9204, 9265, 9810, 9945, 10030, 10620, 11118, 11505, 12036, 12753, 12862, 13039, 13260, 13806, 14170, 15045, 15340, 16677, 17004, 18054, 18530, 19293, 19620, 19890, 20060, 21255, 22236, 23010, 24089, 25506, 25724, 26078, 27612, 27795, 28340, 30090, 32155, 33354, 34515, 36108, 37060, 38586, 39117, 39780, 42510, 45135, 46020, 48178, 51012, 52156, 55590, 57879, 60180, 63765, 64310, 65195, 66708, 69030, 72267, 77172, 78234, 83385, 83603, 85020, 90270, 96356, 96465, 109327, 111180, 115758, 117351, 120445, 127530, 128620, 130390, 138060, 144534, 156468, 166770, 167206, 180540, 192930, 195585, 216801, 218654, 231516, 234702, 240890, 250809, 255060, 260780, 289068, 289395, 327981, 333540, 334412, 361335, 385860, 391170, 418015, 433602, 437308, 469404, 481780, 501618, 546635, 578790, 586755, 655962, 722670, 752427, 782340, 836030, 867204, 983943, 1003236, 1084005, 1093270, 1157580, 1173510, 1254045, 1311924, 1421251, 1445340, 1504854, 1639905, 1672060, 1967886, 2168010, 2186540, 2347020, 2508090, 2842502, 3009708, 3279810, 3762135, 3935772, 4263753, 4336020, 4919715, 5016180, 5685004, 6559620, 7106255, 7524270, 8527506, 9839430, 12791259, 14212510, 15048540, 17055012, 19678860, 21318765, 25582518, 28425020, 42637530, 51165036, 63956295, 85275060, 127912590, 255825180]

約数ペア:

[(1, 255825180), (2, 127912590), (3, 85275060), (4, 63956295), (5, 51165036), (6, 42637530), (9, 28425020), (10, 25582518), (12, 21318765), (13, 19678860), (15, 17055012), (17, 15048540), (18, 14212510), (20, 12791259), (26, 9839430), (30, 8527506), (34, 7524270), (36, 7106255), (39, 6559620), (45, 5685004), (51, 5016180), (52, 4919715), (59, 4336020), (60, 4263753), (65, 3935772), (68, 3762135), (78, 3279810), (85, 3009708), (90, 2842502), (102, 2508090), (109, 2347020), (117, 2186540), (118, 2168010), (130, 1967886), (153, 1672060), (156, 1639905), (170, 1504854), (177, 1445340), (180, 1421251), (195, 1311924), (204, 1254045), (218, 1173510), (221, 1157580), (234, 1093270), (236, 1084005), (255, 1003236), (260, 983943), (295, 867204), (306, 836030), (327, 782340), (340, 752427), (354, 722670), (390, 655962), (436, 586755), (442, 578790), (468, 546635), (510, 501618), (531, 481780), (545, 469404), (585, 437308), (590, 433602), (612, 418015), (654, 391170), (663, 385860), (708, 361335), (765, 334412), (767, 333540), (780, 327981), (884, 289395), (885, 289068), (981, 260780), (1003, 255060), (1020, 250809), (1062, 240890), (1090, 234702), (1105, 231516), (1170, 218654), (1180, 216801), (1308, 195585), (1326, 192930), (1417, 180540), (1530, 167206), (1534, 166770), (1635, 156468), (1770, 144534), (1853, 138060), (1962, 130390), (1989, 128620), (2006, 127530), (2124, 120445), (2180, 117351), (2210, 115758), (2301, 111180), (2340, 109327), (2652, 96465), (2655, 96356), (2834, 90270), (3009, 85020), (3060, 83603), (3068, 83385), (3270, 78234), (3315, 77172), (3540, 72267), (3706, 69030), (3835, 66708), (3924, 65195), (3978, 64310), (4012, 63765), (4251, 60180), (4420, 57879), (4602, 55590), (4905, 52156), (5015, 51012), (5310, 48178), (5559, 46020), (5668, 45135), (6018, 42510), (6431, 39780), (6540, 39117), (6630, 38586), (6903, 37060), (7085, 36108), (7412, 34515), (7670, 33354), (7956, 32155), (8502, 30090), (9027, 28340), (9204, 27795), (9265, 27612), (9810, 26078), (9945, 25724), (10030, 25506), (10620, 24089), (11118, 23010), (11505, 22236), (12036, 21255), (12753, 20060), (12862, 19890), (13039, 19620), (13260, 19293), (13806, 18530), (14170, 18054), (15045, 17004), (15340, 16677)]