277438000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 826956000

約数和(自身を除く): 549518000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 125, 133, 140, 149, 152, 175, 190, 196, 200, 245, 250, 266, 280, 298, 304, 350, 380, 392, 400, 475, 490, 500, 532, 560, 596, 665, 700, 745, 760, 784, 875, 931, 950, 980, 1000, 1043, 1064, 1192, 1225, 1330, 1400, 1490, 1520, 1750, 1862, 1900, 1960, 2000, 2086, 2128, 2375, 2384, 2450, 2660, 2800, 2831, 2980, 3325, 3500, 3724, 3725, 3800, 3920, 4172, 4655, 4750, 4900, 5215, 5320, 5662, 5960, 6125, 6650, 7000, 7301, 7448, 7450, 7600, 8344, 9310, 9500, 9800, 10430, 10640, 11324, 11920, 12250, 13300, 14000, 14155, 14602, 14896, 14900, 16625, 16688, 18620, 18625, 19000, 19600, 19817, 20860, 22648, 23275, 24500, 26075, 26600, 28310, 29204, 29800, 33250, 36505, 37240, 37250, 38000, 39634, 41720, 45296, 46550, 49000, 52150, 53200, 56620, 58408, 59600, 66500, 70775, 73010, 74480, 74500, 79268, 83440, 93100, 98000, 99085, 104300, 113240, 116375, 116816, 130375, 133000, 138719, 141550, 146020, 149000, 158536, 182525, 186200, 198170, 208600, 226480, 232750, 260750, 266000, 277438, 283100, 292040, 298000, 317072, 353875, 365050, 372400, 396340, 417200, 465500, 495425, 521500, 554876, 566200, 584080, 693595, 707750, 730100, 792680, 912625, 931000, 990850, 1043000, 1109752, 1132400, 1387190, 1415500, 1460200, 1585360, 1825250, 1862000, 1981700, 2086000, 2219504, 2477125, 2774380, 2831000, 2920400, 3467975, 3650500, 3963400, 4954250, 5548760, 5662000, 6935950, 7301000, 7926800, 9908500, 11097520, 13871900, 14602000, 17339875, 19817000, 27743800, 34679750, 39634000, 55487600, 69359500, 138719000, 277438000]

約数ペア:

[(1, 277438000), (2, 138719000), (4, 69359500), (5, 55487600), (7, 39634000), (8, 34679750), (10, 27743800), (14, 19817000), (16, 17339875), (19, 14602000), (20, 13871900), (25, 11097520), (28, 9908500), (35, 7926800), (38, 7301000), (40, 6935950), (49, 5662000), (50, 5548760), (56, 4954250), (70, 3963400), (76, 3650500), (80, 3467975), (95, 2920400), (98, 2831000), (100, 2774380), (112, 2477125), (125, 2219504), (133, 2086000), (140, 1981700), (149, 1862000), (152, 1825250), (175, 1585360), (190, 1460200), (196, 1415500), (200, 1387190), (245, 1132400), (250, 1109752), (266, 1043000), (280, 990850), (298, 931000), (304, 912625), (350, 792680), (380, 730100), (392, 707750), (400, 693595), (475, 584080), (490, 566200), (500, 554876), (532, 521500), (560, 495425), (596, 465500), (665, 417200), (700, 396340), (745, 372400), (760, 365050), (784, 353875), (875, 317072), (931, 298000), (950, 292040), (980, 283100), (1000, 277438), (1043, 266000), (1064, 260750), (1192, 232750), (1225, 226480), (1330, 208600), (1400, 198170), (1490, 186200), (1520, 182525), (1750, 158536), (1862, 149000), (1900, 146020), (1960, 141550), (2000, 138719), (2086, 133000), (2128, 130375), (2375, 116816), (2384, 116375), (2450, 113240), (2660, 104300), (2800, 99085), (2831, 98000), (2980, 93100), (3325, 83440), (3500, 79268), (3724, 74500), (3725, 74480), (3800, 73010), (3920, 70775), (4172, 66500), (4655, 59600), (4750, 58408), (4900, 56620), (5215, 53200), (5320, 52150), (5662, 49000), (5960, 46550), (6125, 45296), (6650, 41720), (7000, 39634), (7301, 38000), (7448, 37250), (7450, 37240), (7600, 36505), (8344, 33250), (9310, 29800), (9500, 29204), (9800, 28310), (10430, 26600), (10640, 26075), (11324, 24500), (11920, 23275), (12250, 22648), (13300, 20860), (14000, 19817), (14155, 19600), (14602, 19000), (14896, 18625), (14900, 18620), (16625, 16688)]