1217896960

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 3633696000

約数和(自身を除く): 2415799040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 73, 76, 80, 95, 98, 112, 128, 133, 140, 146, 152, 160, 190, 196, 224, 245, 256, 266, 280, 292, 304, 320, 343, 365, 380, 392, 448, 490, 511, 512, 532, 560, 584, 608, 640, 665, 686, 730, 760, 784, 896, 931, 980, 1022, 1064, 1120, 1168, 1216, 1280, 1330, 1372, 1387, 1460, 1520, 1568, 1715, 1792, 1862, 1960, 2044, 2128, 2240, 2336, 2432, 2555, 2560, 2660, 2744, 2774, 2920, 3040, 3136, 3430, 3577, 3584, 3724, 3920, 4088, 4256, 4480, 4655, 4672, 4864, 5110, 5320, 5488, 5548, 5840, 6080, 6272, 6517, 6860, 6935, 7154, 7448, 7840, 8176, 8512, 8960, 9310, 9344, 9709, 9728, 10220, 10640, 10976, 11096, 11680, 12160, 12544, 13034, 13720, 13870, 14308, 14896, 15680, 16352, 17024, 17885, 17920, 18620, 18688, 19418, 20440, 21280, 21952, 22192, 23360, 24320, 25039, 25088, 26068, 27440, 27740, 28616, 29792, 31360, 32585, 32704, 34048, 35770, 37240, 37376, 38836, 40880, 42560, 43904, 44384, 46720, 48545, 48640, 50078, 52136, 54880, 55480, 57232, 59584, 62720, 65170, 65408, 67963, 68096, 71540, 74480, 77672, 81760, 85120, 87808, 88768, 93440, 97090, 100156, 104272, 109760, 110960, 114464, 119168, 125195, 125440, 130340, 130816, 135926, 143080, 148960, 155344, 163520, 170240, 175616, 177536, 186880, 194180, 200312, 208544, 219520, 221920, 228928, 238336, 250390, 260680, 261632, 271852, 286160, 297920, 310688, 327040, 339815, 340480, 355072, 388360, 400624, 417088, 439040, 443840, 457856, 475741, 476672, 500780, 521360, 543704, 572320, 595840, 621376, 654080, 679630, 710144, 776720, 801248, 834176, 878080, 887680, 915712, 951482, 1001560, 1042720, 1087408, 1144640, 1191680, 1242752, 1308160, 1359260, 1553440, 1602496, 1668352, 1775360, 1831424, 1902964, 2003120, 2085440, 2174816, 2289280, 2378705, 2383360, 2485504, 2718520, 3106880, 3204992, 3336704, 3550720, 3805928, 4006240, 4170880, 4349632, 4578560, 4757410, 4971008, 5437040, 6213760, 6409984, 7611856, 8012480, 8341760, 8699264, 9157120, 9514820, 10874080, 12427520, 12819968, 15223712, 16024960, 16683520, 17398528, 19029640, 21748160, 24855040, 30447424, 32049920, 34797056, 38059280, 43496320, 60894848, 64099840, 76118560, 86992640, 121789696, 152237120, 173985280, 243579392, 304474240, 608948480, 1217896960]

約数ペア:

[(1, 1217896960), (2, 608948480), (4, 304474240), (5, 243579392), (7, 173985280), (8, 152237120), (10, 121789696), (14, 86992640), (16, 76118560), (19, 64099840), (20, 60894848), (28, 43496320), (32, 38059280), (35, 34797056), (38, 32049920), (40, 30447424), (49, 24855040), (56, 21748160), (64, 19029640), (70, 17398528), (73, 16683520), (76, 16024960), (80, 15223712), (95, 12819968), (98, 12427520), (112, 10874080), (128, 9514820), (133, 9157120), (140, 8699264), (146, 8341760), (152, 8012480), (160, 7611856), (190, 6409984), (196, 6213760), (224, 5437040), (245, 4971008), (256, 4757410), (266, 4578560), (280, 4349632), (292, 4170880), (304, 4006240), (320, 3805928), (343, 3550720), (365, 3336704), (380, 3204992), (392, 3106880), (448, 2718520), (490, 2485504), (511, 2383360), (512, 2378705), (532, 2289280), (560, 2174816), (584, 2085440), (608, 2003120), (640, 1902964), (665, 1831424), (686, 1775360), (730, 1668352), (760, 1602496), (784, 1553440), (896, 1359260), (931, 1308160), (980, 1242752), (1022, 1191680), (1064, 1144640), (1120, 1087408), (1168, 1042720), (1216, 1001560), (1280, 951482), (1330, 915712), (1372, 887680), (1387, 878080), (1460, 834176), (1520, 801248), (1568, 776720), (1715, 710144), (1792, 679630), (1862, 654080), (1960, 621376), (2044, 595840), (2128, 572320), (2240, 543704), (2336, 521360), (2432, 500780), (2555, 476672), (2560, 475741), (2660, 457856), (2744, 443840), (2774, 439040), (2920, 417088), (3040, 400624), (3136, 388360), (3430, 355072), (3577, 340480), (3584, 339815), (3724, 327040), (3920, 310688), (4088, 297920), (4256, 286160), (4480, 271852), (4655, 261632), (4672, 260680), (4864, 250390), (5110, 238336), (5320, 228928), (5488, 221920), (5548, 219520), (5840, 208544), (6080, 200312), (6272, 194180), (6517, 186880), (6860, 177536), (6935, 175616), (7154, 170240), (7448, 163520), (7840, 155344), (8176, 148960), (8512, 143080), (8960, 135926), (9310, 130816), (9344, 130340), (9709, 125440), (9728, 125195), (10220, 119168), (10640, 114464), (10976, 110960), (11096, 109760), (11680, 104272), (12160, 100156), (12544, 97090), (13034, 93440), (13720, 88768), (13870, 87808), (14308, 85120), (14896, 81760), (15680, 77672), (16352, 74480), (17024, 71540), (17885, 68096), (17920, 67963), (18620, 65408), (18688, 65170), (19418, 62720), (20440, 59584), (21280, 57232), (21952, 55480), (22192, 54880), (23360, 52136), (24320, 50078), (25039, 48640), (25088, 48545), (26068, 46720), (27440, 44384), (27740, 43904), (28616, 42560), (29792, 40880), (31360, 38836), (32585, 37376), (32704, 37240), (34048, 35770)]