238528640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 431244160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1439, 1480, 2072, 2240, 2368, 2590, 2878, 2960, 4144, 4480, 4736, 5180, 5756, 5920, 7195, 8288, 10073, 10360, 11512, 11840, 14390, 16576, 20146, 20720, 23024, 23680, 28780, 33152, 40292, 41440, 46048, 50365, 53243, 57560, 80584, 82880, 92096, 100730, 106486, 115120, 161168, 165760, 184192, 201460, 212972, 230240, 266215, 322336, 372701, 402920, 425944, 460480, 532430, 644672, 745402, 805840, 851888, 920960, 1064860, 1289344, 1490804, 1611680, 1703776, 1863505, 2129720, 2981608, 3223360, 3407552, 3727010, 4259440, 5963216, 6446720, 6815104, 7454020, 8518880, 11926432, 14908040, 17037760, 23852864, 29816080, 34075520, 47705728, 59632160, 119264320, 238528640]

約数ペア:

[(1, 238528640), (2, 119264320), (4, 59632160), (5, 47705728), (7, 34075520), (8, 29816080), (10, 23852864), (14, 17037760), (16, 14908040), (20, 11926432), (28, 8518880), (32, 7454020), (35, 6815104), (37, 6446720), (40, 5963216), (56, 4259440), (64, 3727010), (70, 3407552), (74, 3223360), (80, 2981608), (112, 2129720), (128, 1863505), (140, 1703776), (148, 1611680), (160, 1490804), (185, 1289344), (224, 1064860), (259, 920960), (280, 851888), (296, 805840), (320, 745402), (370, 644672), (448, 532430), (518, 460480), (560, 425944), (592, 402920), (640, 372701), (740, 322336), (896, 266215), (1036, 230240), (1120, 212972), (1184, 201460), (1295, 184192), (1439, 165760), (1480, 161168), (2072, 115120), (2240, 106486), (2368, 100730), (2590, 92096), (2878, 82880), (2960, 80584), (4144, 57560), (4480, 53243), (4736, 50365), (5180, 46048), (5756, 41440), (5920, 40292), (7195, 33152), (8288, 28780), (10073, 23680), (10360, 23024), (11512, 20720), (11840, 20146), (14390, 16576)]