457118720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 176

約数和(自身を含む): 1194792960

約数和(自身を除く): 737674240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 127, 128, 148, 152, 160, 185, 190, 254, 256, 296, 304, 320, 370, 380, 508, 512, 592, 608, 635, 640, 703, 740, 760, 1016, 1024, 1184, 1216, 1270, 1280, 1406, 1480, 1520, 2032, 2368, 2413, 2432, 2540, 2560, 2812, 2960, 3040, 3515, 4064, 4699, 4736, 4826, 4864, 5080, 5120, 5624, 5920, 6080, 7030, 8128, 9398, 9472, 9652, 9728, 10160, 11248, 11840, 12065, 12160, 14060, 16256, 18796, 18944, 19304, 19456, 20320, 22496, 23495, 23680, 24130, 24320, 28120, 32512, 37592, 37888, 38608, 40640, 44992, 46990, 47360, 48260, 48640, 56240, 65024, 75184, 77216, 81280, 89281, 89984, 93980, 94720, 96520, 97280, 112480, 130048, 150368, 154432, 162560, 178562, 179968, 187960, 189440, 193040, 224960, 300736, 308864, 325120, 357124, 359936, 375920, 386080, 446405, 449920, 601472, 617728, 650240, 714248, 719872, 751840, 772160, 892810, 899840, 1202944, 1235456, 1428496, 1503680, 1544320, 1785620, 1799680, 2405888, 2470912, 2856992, 3007360, 3088640, 3571240, 3599360, 4811776, 5713984, 6014720, 6177280, 7142480, 11427968, 12029440, 12354560, 14284960, 22855936, 24058880, 28569920, 45711872, 57139840, 91423744, 114279680, 228559360, 457118720]

約数ペア:

[(1, 457118720), (2, 228559360), (4, 114279680), (5, 91423744), (8, 57139840), (10, 45711872), (16, 28569920), (19, 24058880), (20, 22855936), (32, 14284960), (37, 12354560), (38, 12029440), (40, 11427968), (64, 7142480), (74, 6177280), (76, 6014720), (80, 5713984), (95, 4811776), (127, 3599360), (128, 3571240), (148, 3088640), (152, 3007360), (160, 2856992), (185, 2470912), (190, 2405888), (254, 1799680), (256, 1785620), (296, 1544320), (304, 1503680), (320, 1428496), (370, 1235456), (380, 1202944), (508, 899840), (512, 892810), (592, 772160), (608, 751840), (635, 719872), (640, 714248), (703, 650240), (740, 617728), (760, 601472), (1016, 449920), (1024, 446405), (1184, 386080), (1216, 375920), (1270, 359936), (1280, 357124), (1406, 325120), (1480, 308864), (1520, 300736), (2032, 224960), (2368, 193040), (2413, 189440), (2432, 187960), (2540, 179968), (2560, 178562), (2812, 162560), (2960, 154432), (3040, 150368), (3515, 130048), (4064, 112480), (4699, 97280), (4736, 96520), (4826, 94720), (4864, 93980), (5080, 89984), (5120, 89281), (5624, 81280), (5920, 77216), (6080, 75184), (7030, 65024), (8128, 56240), (9398, 48640), (9472, 48260), (9652, 47360), (9728, 46990), (10160, 44992), (11248, 40640), (11840, 38608), (12065, 37888), (12160, 37592), (14060, 32512), (16256, 28120), (18796, 24320), (18944, 24130), (19304, 23680), (19456, 23495), (20320, 22496)]