355120640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 1049598000

約数和(自身を除く): 694477360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 149, 152, 160, 190, 196, 224, 245, 256, 266, 280, 298, 304, 320, 380, 392, 448, 490, 512, 532, 560, 596, 608, 640, 665, 745, 760, 784, 896, 931, 980, 1043, 1064, 1120, 1192, 1216, 1280, 1330, 1490, 1520, 1568, 1792, 1862, 1960, 2086, 2128, 2240, 2384, 2432, 2560, 2660, 2831, 2980, 3040, 3136, 3584, 3724, 3920, 4172, 4256, 4480, 4655, 4768, 4864, 5215, 5320, 5662, 5960, 6080, 6272, 7301, 7448, 7840, 8344, 8512, 8960, 9310, 9536, 9728, 10430, 10640, 11324, 11920, 12160, 12544, 14155, 14602, 14896, 15680, 16688, 17024, 17920, 18620, 19072, 19817, 20860, 21280, 22648, 23840, 24320, 25088, 28310, 29204, 29792, 31360, 33376, 34048, 36505, 37240, 38144, 39634, 41720, 42560, 45296, 47680, 48640, 56620, 58408, 59584, 62720, 66752, 68096, 73010, 74480, 76288, 79268, 83440, 85120, 90592, 95360, 99085, 113240, 116816, 119168, 125440, 133504, 138719, 146020, 148960, 158536, 166880, 170240, 181184, 190720, 198170, 226480, 233632, 238336, 267008, 277438, 292040, 297920, 317072, 333760, 340480, 362368, 381440, 396340, 452960, 467264, 476672, 534016, 554876, 584080, 595840, 634144, 667520, 693595, 724736, 792680, 905920, 934528, 1109752, 1168160, 1191680, 1268288, 1335040, 1387190, 1449472, 1585360, 1811840, 1869056, 2219504, 2336320, 2383360, 2536576, 2670080, 2774380, 3170720, 3623680, 3738112, 4439008, 4672640, 5073152, 5548760, 6341440, 7247360, 8878016, 9345280, 10146304, 11097520, 12682880, 17756032, 18690560, 22195040, 25365760, 35512064, 44390080, 50731520, 71024128, 88780160, 177560320, 355120640]

約数ペア:

[(1, 355120640), (2, 177560320), (4, 88780160), (5, 71024128), (7, 50731520), (8, 44390080), (10, 35512064), (14, 25365760), (16, 22195040), (19, 18690560), (20, 17756032), (28, 12682880), (32, 11097520), (35, 10146304), (38, 9345280), (40, 8878016), (49, 7247360), (56, 6341440), (64, 5548760), (70, 5073152), (76, 4672640), (80, 4439008), (95, 3738112), (98, 3623680), (112, 3170720), (128, 2774380), (133, 2670080), (140, 2536576), (149, 2383360), (152, 2336320), (160, 2219504), (190, 1869056), (196, 1811840), (224, 1585360), (245, 1449472), (256, 1387190), (266, 1335040), (280, 1268288), (298, 1191680), (304, 1168160), (320, 1109752), (380, 934528), (392, 905920), (448, 792680), (490, 724736), (512, 693595), (532, 667520), (560, 634144), (596, 595840), (608, 584080), (640, 554876), (665, 534016), (745, 476672), (760, 467264), (784, 452960), (896, 396340), (931, 381440), (980, 362368), (1043, 340480), (1064, 333760), (1120, 317072), (1192, 297920), (1216, 292040), (1280, 277438), (1330, 267008), (1490, 238336), (1520, 233632), (1568, 226480), (1792, 198170), (1862, 190720), (1960, 181184), (2086, 170240), (2128, 166880), (2240, 158536), (2384, 148960), (2432, 146020), (2560, 138719), (2660, 133504), (2831, 125440), (2980, 119168), (3040, 116816), (3136, 113240), (3584, 99085), (3724, 95360), (3920, 90592), (4172, 85120), (4256, 83440), (4480, 79268), (4655, 76288), (4768, 74480), (4864, 73010), (5215, 68096), (5320, 66752), (5662, 62720), (5960, 59584), (6080, 58408), (6272, 56620), (7301, 48640), (7448, 47680), (7840, 45296), (8344, 42560), (8512, 41720), (8960, 39634), (9310, 38144), (9536, 37240), (9728, 36505), (10430, 34048), (10640, 33376), (11324, 31360), (11920, 29792), (12160, 29204), (12544, 28310), (14155, 25088), (14602, 24320), (14896, 23840), (15680, 22648), (16688, 21280), (17024, 20860), (17920, 19817), (18620, 19072)]