304474240

素因数分解:

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

素因数の和:132

約数の個数: 256

約数和(自身を含む): 905760000

約数和(自身を除く): 601285760

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, 266, 280, 292, 304, 320, 343, 365, 380, 392, 448, 490, 511, 532, 560, 584, 608, 640, 665, 686, 730, 760, 784, 896, 931, 980, 1022, 1064, 1120, 1168, 1216, 1330, 1372, 1387, 1460, 1520, 1568, 1715, 1862, 1960, 2044, 2128, 2240, 2336, 2432, 2555, 2660, 2744, 2774, 2920, 3040, 3136, 3430, 3577, 3724, 3920, 4088, 4256, 4480, 4655, 4672, 5110, 5320, 5488, 5548, 5840, 6080, 6272, 6517, 6860, 6935, 7154, 7448, 7840, 8176, 8512, 9310, 9344, 9709, 10220, 10640, 10976, 11096, 11680, 12160, 13034, 13720, 13870, 14308, 14896, 15680, 16352, 17024, 17885, 18620, 19418, 20440, 21280, 21952, 22192, 23360, 25039, 26068, 27440, 27740, 28616, 29792, 31360, 32585, 32704, 35770, 37240, 38836, 40880, 42560, 43904, 44384, 46720, 48545, 50078, 52136, 54880, 55480, 57232, 59584, 65170, 65408, 67963, 71540, 74480, 77672, 81760, 85120, 88768, 97090, 100156, 104272, 109760, 110960, 114464, 119168, 125195, 130340, 135926, 143080, 148960, 155344, 163520, 177536, 194180, 200312, 208544, 219520, 221920, 228928, 250390, 260680, 271852, 286160, 297920, 310688, 327040, 339815, 388360, 400624, 417088, 443840, 457856, 475741, 500780, 521360, 543704, 572320, 595840, 621376, 679630, 776720, 801248, 834176, 887680, 951482, 1001560, 1042720, 1087408, 1144640, 1242752, 1359260, 1553440, 1602496, 1902964, 2003120, 2085440, 2174816, 2289280, 2378705, 2718520, 3106880, 3204992, 3805928, 4006240, 4170880, 4349632, 4757410, 5437040, 6213760, 7611856, 8012480, 8699264, 9514820, 10874080, 15223712, 16024960, 19029640, 21748160, 30447424, 38059280, 43496320, 60894848, 76118560, 152237120, 304474240]

約数ペア:

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