314285440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 899419680

約数和(自身を除く): 585134240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 112, 124, 128, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 320, 365, 434, 448, 496, 511, 560, 584, 620, 640, 730, 868, 896, 961, 992, 1022, 1085, 1120, 1168, 1240, 1460, 1736, 1922, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2920, 3472, 3844, 3968, 4088, 4340, 4480, 4526, 4672, 4805, 4960, 5110, 5840, 6727, 6944, 7688, 8176, 8680, 9052, 9344, 9610, 9920, 10220, 11315, 11680, 13454, 13888, 15376, 15841, 16352, 17360, 18104, 19220, 19840, 20440, 22630, 23360, 26908, 27776, 30752, 31682, 32704, 33635, 34720, 36208, 38440, 40880, 45260, 46720, 53816, 61504, 63364, 65408, 67270, 69440, 70153, 72416, 76880, 79205, 81760, 90520, 107632, 123008, 126728, 134540, 138880, 140306, 144832, 153760, 158410, 163520, 181040, 215264, 253456, 269080, 280612, 289664, 307520, 316820, 327040, 350765, 362080, 430528, 491071, 506912, 538160, 561224, 615040, 633640, 701530, 724160, 861056, 982142, 1013824, 1076320, 1122448, 1267280, 1403060, 1448320, 1964284, 2027648, 2152640, 2244896, 2455355, 2534560, 2806120, 3928568, 4305280, 4489792, 4910710, 5069120, 5612240, 7857136, 8979584, 9821420, 10138240, 11224480, 15714272, 19642840, 22448960, 31428544, 39285680, 44897920, 62857088, 78571360, 157142720, 314285440]

約数ペア:

[(1, 314285440), (2, 157142720), (4, 78571360), (5, 62857088), (7, 44897920), (8, 39285680), (10, 31428544), (14, 22448960), (16, 19642840), (20, 15714272), (28, 11224480), (31, 10138240), (32, 9821420), (35, 8979584), (40, 7857136), (56, 5612240), (62, 5069120), (64, 4910710), (70, 4489792), (73, 4305280), (80, 3928568), (112, 2806120), (124, 2534560), (128, 2455355), (140, 2244896), (146, 2152640), (155, 2027648), (160, 1964284), (217, 1448320), (224, 1403060), (248, 1267280), (280, 1122448), (292, 1076320), (310, 1013824), (320, 982142), (365, 861056), (434, 724160), (448, 701530), (496, 633640), (511, 615040), (560, 561224), (584, 538160), (620, 506912), (640, 491071), (730, 430528), (868, 362080), (896, 350765), (961, 327040), (992, 316820), (1022, 307520), (1085, 289664), (1120, 280612), (1168, 269080), (1240, 253456), (1460, 215264), (1736, 181040), (1922, 163520), (1984, 158410), (2044, 153760), (2170, 144832), (2240, 140306), (2263, 138880), (2336, 134540), (2480, 126728), (2555, 123008), (2920, 107632), (3472, 90520), (3844, 81760), (3968, 79205), (4088, 76880), (4340, 72416), (4480, 70153), (4526, 69440), (4672, 67270), (4805, 65408), (4960, 63364), (5110, 61504), (5840, 53816), (6727, 46720), (6944, 45260), (7688, 40880), (8176, 38440), (8680, 36208), (9052, 34720), (9344, 33635), (9610, 32704), (9920, 31682), (10220, 30752), (11315, 27776), (11680, 26908), (13454, 23360), (13888, 22630), (15376, 20440), (15841, 19840), (16352, 19220), (17360, 18104)]