285289471880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{13877}}^1$

素因数の和:14536

約数の個数: 192

約数和(自身を含む): 791963613360

約数和(自身を除く): 506674141480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 617, 680, 833, 952, 980, 1190, 1234, 1666, 1960, 2380, 2468, 3085, 3332, 4165, 4319, 4760, 4936, 6170, 6664, 8330, 8638, 10489, 12340, 13877, 16660, 17276, 20978, 21595, 24680, 27754, 30233, 33320, 34552, 41956, 43190, 52445, 55508, 60466, 69385, 73423, 83912, 86380, 97139, 104890, 111016, 120932, 138770, 146846, 151165, 172760, 194278, 209780, 235909, 241864, 277540, 293692, 302330, 367115, 388556, 419560, 471818, 485695, 513961, 555080, 587384, 604660, 679973, 734230, 777112, 943636, 971390, 1027922, 1179545, 1209320, 1359946, 1468460, 1651363, 1887272, 1942780, 2055844, 2359090, 2569805, 2719892, 2936920, 3302726, 3399865, 3885560, 4111688, 4718180, 5139610, 5439784, 6605452, 6799730, 8256815, 8562109, 9436360, 10279220, 11559541, 13210904, 13599460, 16513630, 17124218, 20558440, 23119082, 27198920, 33027260, 34248436, 42810545, 46238164, 57797705, 59934763, 66054520, 68496872, 85621090, 92476328, 115595410, 119869526, 145555853, 171242180, 231190820, 239739052, 291111706, 299673815, 342484360, 419543341, 462381640, 479478104, 582223412, 599347630, 727779265, 839086682, 1018890971, 1164446824, 1198695260, 1455558530, 1678173364, 2037781942, 2097716705, 2397390520, 2911117060, 3356346728, 4075563884, 4195433410, 5094454855, 5822234120, 7132236797, 8151127768, 8390866820, 10188909710, 14264473594, 16781733640, 20377819420, 28528947188, 35661183985, 40755638840, 57057894376, 71322367970, 142644735940, 285289471880]

約数ペア:

[(1, 285289471880), (2, 142644735940), (4, 71322367970), (5, 57057894376), (7, 40755638840), (8, 35661183985), (10, 28528947188), (14, 20377819420), (17, 16781733640), (20, 14264473594), (28, 10188909710), (34, 8390866820), (35, 8151127768), (40, 7132236797), (49, 5822234120), (56, 5094454855), (68, 4195433410), (70, 4075563884), (85, 3356346728), (98, 2911117060), (119, 2397390520), (136, 2097716705), (140, 2037781942), (170, 1678173364), (196, 1455558530), (238, 1198695260), (245, 1164446824), (280, 1018890971), (340, 839086682), (392, 727779265), (476, 599347630), (490, 582223412), (595, 479478104), (617, 462381640), (680, 419543341), (833, 342484360), (952, 299673815), (980, 291111706), (1190, 239739052), (1234, 231190820), (1666, 171242180), (1960, 145555853), (2380, 119869526), (2468, 115595410), (3085, 92476328), (3332, 85621090), (4165, 68496872), (4319, 66054520), (4760, 59934763), (4936, 57797705), (6170, 46238164), (6664, 42810545), (8330, 34248436), (8638, 33027260), (10489, 27198920), (12340, 23119082), (13877, 20558440), (16660, 17124218), (17276, 16513630), (20978, 13599460), (21595, 13210904), (24680, 11559541), (27754, 10279220), (30233, 9436360), (33320, 8562109), (34552, 8256815), (41956, 6799730), (43190, 6605452), (52445, 5439784), (55508, 5139610), (60466, 4718180), (69385, 4111688), (73423, 3885560), (83912, 3399865), (86380, 3302726), (97139, 2936920), (104890, 2719892), (111016, 2569805), (120932, 2359090), (138770, 2055844), (146846, 1942780), (151165, 1887272), (172760, 1651363), (194278, 1468460), (209780, 1359946), (235909, 1209320), (241864, 1179545), (277540, 1027922), (293692, 971390), (302330, 943636), (367115, 777112), (388556, 734230), (419560, 679973), (471818, 604660), (485695, 587384), (513961, 555080)]