2480204800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 264

約数和(自身を含む): 6716288880

約数和(自身を除く): 4236084080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 64, 68, 80, 82, 85, 100, 128, 136, 139, 160, 164, 170, 200, 205, 256, 272, 278, 320, 328, 340, 400, 410, 425, 512, 544, 556, 640, 656, 680, 695, 697, 800, 820, 850, 1024, 1025, 1088, 1112, 1280, 1312, 1360, 1390, 1394, 1600, 1640, 1700, 2050, 2176, 2224, 2363, 2560, 2624, 2720, 2780, 2788, 3200, 3280, 3400, 3475, 3485, 4100, 4352, 4448, 4726, 5120, 5248, 5440, 5560, 5576, 5699, 6400, 6560, 6800, 6950, 6970, 8200, 8704, 8896, 9452, 10496, 10880, 11120, 11152, 11398, 11815, 12800, 13120, 13600, 13900, 13940, 16400, 17408, 17425, 17792, 18904, 20992, 21760, 22240, 22304, 22796, 23630, 25600, 26240, 27200, 27800, 27880, 28495, 32800, 34850, 35584, 37808, 41984, 43520, 44480, 44608, 45592, 47260, 52480, 54400, 55600, 55760, 56990, 59075, 65600, 69700, 71168, 75616, 87040, 88960, 89216, 91184, 94520, 96883, 104960, 108800, 111200, 111520, 113980, 118150, 131200, 139400, 142336, 142475, 151232, 177920, 178432, 182368, 189040, 193766, 209920, 217600, 222400, 223040, 227960, 236300, 262400, 278800, 284950, 302464, 355840, 356864, 364736, 378080, 387532, 435200, 444800, 446080, 455920, 472600, 484415, 524800, 557600, 569900, 604928, 711680, 713728, 729472, 756160, 775064, 889600, 892160, 911840, 945200, 968830, 1049600, 1115200, 1139800, 1209856, 1458944, 1512320, 1550128, 1779200, 1784320, 1823680, 1890400, 1937660, 2230400, 2279600, 2419712, 2422075, 2917888, 3024640, 3100256, 3558400, 3568640, 3647360, 3780800, 3875320, 4460800, 4559200, 4844150, 5835776, 6049280, 6200512, 7294720, 7561600, 7750640, 8921600, 9118400, 9688300, 12098560, 12401024, 14589440, 15123200, 15501280, 17843200, 18236800, 19376600, 24802048, 29178880, 30246400, 31002560, 36473600, 38753200, 49604096, 60492800, 62005120, 72947200, 77506400, 99208192, 124010240, 145894400, 155012800, 248020480, 310025600, 496040960, 620051200, 1240102400, 2480204800]

約数ペア:

[(1, 2480204800), (2, 1240102400), (4, 620051200), (5, 496040960), (8, 310025600), (10, 248020480), (16, 155012800), (17, 145894400), (20, 124010240), (25, 99208192), (32, 77506400), (34, 72947200), (40, 62005120), (41, 60492800), (50, 49604096), (64, 38753200), (68, 36473600), (80, 31002560), (82, 30246400), (85, 29178880), (100, 24802048), (128, 19376600), (136, 18236800), (139, 17843200), (160, 15501280), (164, 15123200), (170, 14589440), (200, 12401024), (205, 12098560), (256, 9688300), (272, 9118400), (278, 8921600), (320, 7750640), (328, 7561600), (340, 7294720), (400, 6200512), (410, 6049280), (425, 5835776), (512, 4844150), (544, 4559200), (556, 4460800), (640, 3875320), (656, 3780800), (680, 3647360), (695, 3568640), (697, 3558400), (800, 3100256), (820, 3024640), (850, 2917888), (1024, 2422075), (1025, 2419712), (1088, 2279600), (1112, 2230400), (1280, 1937660), (1312, 1890400), (1360, 1823680), (1390, 1784320), (1394, 1779200), (1600, 1550128), (1640, 1512320), (1700, 1458944), (2050, 1209856), (2176, 1139800), (2224, 1115200), (2363, 1049600), (2560, 968830), (2624, 945200), (2720, 911840), (2780, 892160), (2788, 889600), (3200, 775064), (3280, 756160), (3400, 729472), (3475, 713728), (3485, 711680), (4100, 604928), (4352, 569900), (4448, 557600), (4726, 524800), (5120, 484415), (5248, 472600), (5440, 455920), (5560, 446080), (5576, 444800), (5699, 435200), (6400, 387532), (6560, 378080), (6800, 364736), (6950, 356864), (6970, 355840), (8200, 302464), (8704, 284950), (8896, 278800), (9452, 262400), (10496, 236300), (10880, 227960), (11120, 223040), (11152, 222400), (11398, 217600), (11815, 209920), (12800, 193766), (13120, 189040), (13600, 182368), (13900, 178432), (13940, 177920), (16400, 151232), (17408, 142475), (17425, 142336), (17792, 139400), (18904, 131200), (20992, 118150), (21760, 113980), (22240, 111520), (22304, 111200), (22796, 108800), (23630, 104960), (25600, 96883), (26240, 94520), (27200, 91184), (27800, 89216), (27880, 88960), (28495, 87040), (32800, 75616), (34850, 71168), (35584, 69700), (37808, 65600), (41984, 59075), (43520, 56990), (44480, 55760), (44608, 55600), (45592, 54400), (47260, 52480)]