388404480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2532

約数の個数: 144

約数和(自身を含む): 1271237184

約数和(自身を除く): 882832704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2467, 2624, 3280, 3840, 3936, 4920, 4934, 5248, 6560, 7401, 7872, 9840, 9868, 10496, 12335, 13120, 14802, 15744, 19680, 19736, 24670, 26240, 29604, 31488, 37005, 39360, 39472, 49340, 52480, 59208, 74010, 78720, 78944, 98680, 101147, 118416, 148020, 157440, 157888, 197360, 202294, 236832, 296040, 303441, 315776, 394720, 404588, 473664, 505735, 592080, 606882, 631552, 789440, 809176, 947328, 1011470, 1184160, 1213764, 1517205, 1578880, 1618352, 1894656, 2022940, 2368320, 2427528, 3034410, 3157760, 3236704, 4045880, 4736640, 4855056, 6068820, 6473408, 8091760, 9473280, 9710112, 12137640, 12946816, 16183520, 19420224, 24275280, 25893632, 32367040, 38840448, 48550560, 64734080, 77680896, 97101120, 129468160, 194202240, 388404480]

約数ペア:

[(1, 388404480), (2, 194202240), (3, 129468160), (4, 97101120), (5, 77680896), (6, 64734080), (8, 48550560), (10, 38840448), (12, 32367040), (15, 25893632), (16, 24275280), (20, 19420224), (24, 16183520), (30, 12946816), (32, 12137640), (40, 9710112), (41, 9473280), (48, 8091760), (60, 6473408), (64, 6068820), (80, 4855056), (82, 4736640), (96, 4045880), (120, 3236704), (123, 3157760), (128, 3034410), (160, 2427528), (164, 2368320), (192, 2022940), (205, 1894656), (240, 1618352), (246, 1578880), (256, 1517205), (320, 1213764), (328, 1184160), (384, 1011470), (410, 947328), (480, 809176), (492, 789440), (615, 631552), (640, 606882), (656, 592080), (768, 505735), (820, 473664), (960, 404588), (984, 394720), (1230, 315776), (1280, 303441), (1312, 296040), (1640, 236832), (1920, 202294), (1968, 197360), (2460, 157888), (2467, 157440), (2624, 148020), (3280, 118416), (3840, 101147), (3936, 98680), (4920, 78944), (4934, 78720), (5248, 74010), (6560, 59208), (7401, 52480), (7872, 49340), (9840, 39472), (9868, 39360), (10496, 37005), (12335, 31488), (13120, 29604), (14802, 26240), (15744, 24670), (19680, 19736)]