1204080920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 3456000000

約数和(自身を除く): 2251919080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 149, 152, 155, 190, 196, 217, 245, 248, 266, 280, 298, 310, 343, 380, 392, 434, 490, 532, 589, 596, 620, 665, 686, 745, 760, 868, 931, 980, 1043, 1064, 1085, 1178, 1192, 1240, 1330, 1372, 1490, 1519, 1715, 1736, 1862, 1960, 2086, 2170, 2356, 2660, 2744, 2831, 2945, 2980, 3038, 3430, 3724, 4123, 4172, 4340, 4619, 4655, 4712, 5215, 5320, 5662, 5890, 5960, 6076, 6517, 6860, 7301, 7448, 7595, 8246, 8344, 8680, 9238, 9310, 10430, 10633, 11324, 11780, 12152, 13034, 13720, 14155, 14602, 15190, 16492, 18476, 18620, 19817, 20615, 20860, 21266, 22648, 23095, 23560, 26068, 28310, 28861, 29204, 30380, 32333, 32585, 32984, 36505, 36952, 37240, 39634, 41230, 41720, 42532, 46190, 51107, 52136, 53165, 56620, 57722, 58408, 60760, 64666, 65170, 73010, 79268, 82460, 85064, 87761, 92380, 99085, 102214, 106330, 113240, 115444, 129332, 130340, 138719, 144305, 146020, 158536, 161665, 164920, 175522, 184760, 198170, 202027, 204428, 212660, 226331, 230888, 255535, 258664, 260680, 277438, 288610, 292040, 323330, 351044, 396340, 404054, 408856, 425320, 438805, 452662, 511070, 554876, 577220, 614327, 646660, 693595, 702088, 792680, 808108, 877610, 905324, 971033, 1010135, 1022140, 1109752, 1131655, 1154440, 1228654, 1293320, 1387190, 1584317, 1616216, 1755220, 1810648, 1942066, 2020270, 2044280, 2263310, 2457308, 2774380, 3071635, 3168634, 3510440, 3884132, 4040540, 4300289, 4526620, 4855165, 4914616, 5548760, 6143270, 6337268, 7768264, 7921585, 8081080, 8600578, 9053240, 9710330, 12286540, 12674536, 15843170, 17201156, 19420660, 21501445, 24573080, 30102023, 31686340, 34402312, 38841320, 43002890, 60204046, 63372680, 86005780, 120408092, 150510115, 172011560, 240816184, 301020230, 602040460, 1204080920]

約数ペア:

[(1, 1204080920), (2, 602040460), (4, 301020230), (5, 240816184), (7, 172011560), (8, 150510115), (10, 120408092), (14, 86005780), (19, 63372680), (20, 60204046), (28, 43002890), (31, 38841320), (35, 34402312), (38, 31686340), (40, 30102023), (49, 24573080), (56, 21501445), (62, 19420660), (70, 17201156), (76, 15843170), (95, 12674536), (98, 12286540), (124, 9710330), (133, 9053240), (140, 8600578), (149, 8081080), (152, 7921585), (155, 7768264), (190, 6337268), (196, 6143270), (217, 5548760), (245, 4914616), (248, 4855165), (266, 4526620), (280, 4300289), (298, 4040540), (310, 3884132), (343, 3510440), (380, 3168634), (392, 3071635), (434, 2774380), (490, 2457308), (532, 2263310), (589, 2044280), (596, 2020270), (620, 1942066), (665, 1810648), (686, 1755220), (745, 1616216), (760, 1584317), (868, 1387190), (931, 1293320), (980, 1228654), (1043, 1154440), (1064, 1131655), (1085, 1109752), (1178, 1022140), (1192, 1010135), (1240, 971033), (1330, 905324), (1372, 877610), (1490, 808108), (1519, 792680), (1715, 702088), (1736, 693595), (1862, 646660), (1960, 614327), (2086, 577220), (2170, 554876), (2356, 511070), (2660, 452662), (2744, 438805), (2831, 425320), (2945, 408856), (2980, 404054), (3038, 396340), (3430, 351044), (3724, 323330), (4123, 292040), (4172, 288610), (4340, 277438), (4619, 260680), (4655, 258664), (4712, 255535), (5215, 230888), (5320, 226331), (5662, 212660), (5890, 204428), (5960, 202027), (6076, 198170), (6517, 184760), (6860, 175522), (7301, 164920), (7448, 161665), (7595, 158536), (8246, 146020), (8344, 144305), (8680, 138719), (9238, 130340), (9310, 129332), (10430, 115444), (10633, 113240), (11324, 106330), (11780, 102214), (12152, 99085), (13034, 92380), (13720, 87761), (14155, 85064), (14602, 82460), (15190, 79268), (16492, 73010), (18476, 65170), (18620, 64666), (19817, 60760), (20615, 58408), (20860, 57722), (21266, 56620), (22648, 53165), (23095, 52136), (23560, 51107), (26068, 46190), (28310, 42532), (28861, 41720), (29204, 41230), (30380, 39634), (32333, 37240), (32585, 36952), (32984, 36505)]