815411280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 2609832960

約数和(自身を除く): 1794421680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 173, 205, 240, 246, 328, 346, 410, 479, 492, 519, 615, 656, 692, 820, 865, 958, 984, 1038, 1230, 1384, 1437, 1640, 1730, 1916, 1968, 2076, 2395, 2460, 2595, 2768, 2874, 3280, 3460, 3832, 4152, 4790, 4920, 5190, 5748, 6920, 7093, 7185, 7664, 8304, 9580, 9840, 10380, 11496, 13840, 14186, 14370, 19160, 19639, 20760, 21279, 22992, 28372, 28740, 35465, 38320, 39278, 41520, 42558, 56744, 57480, 58917, 70930, 78556, 82867, 85116, 98195, 106395, 113488, 114960, 117834, 141860, 157112, 165734, 170232, 196390, 212790, 235668, 248601, 283720, 294585, 314224, 331468, 340464, 392780, 414335, 425580, 471336, 497202, 567440, 589170, 662936, 785560, 828670, 851160, 942672, 994404, 1178340, 1243005, 1325872, 1571120, 1657340, 1702320, 1988808, 2356680, 2486010, 3314680, 3397547, 3977616, 4713360, 4972020, 6629360, 6795094, 9944040, 10192641, 13590188, 16987735, 19888080, 20385282, 27180376, 33975470, 40770564, 50963205, 54360752, 67950940, 81541128, 101926410, 135901880, 163082256, 203852820, 271803760, 407705640, 815411280]

約数ペア:

[(1, 815411280), (2, 407705640), (3, 271803760), (4, 203852820), (5, 163082256), (6, 135901880), (8, 101926410), (10, 81541128), (12, 67950940), (15, 54360752), (16, 50963205), (20, 40770564), (24, 33975470), (30, 27180376), (40, 20385282), (41, 19888080), (48, 16987735), (60, 13590188), (80, 10192641), (82, 9944040), (120, 6795094), (123, 6629360), (164, 4972020), (173, 4713360), (205, 3977616), (240, 3397547), (246, 3314680), (328, 2486010), (346, 2356680), (410, 1988808), (479, 1702320), (492, 1657340), (519, 1571120), (615, 1325872), (656, 1243005), (692, 1178340), (820, 994404), (865, 942672), (958, 851160), (984, 828670), (1038, 785560), (1230, 662936), (1384, 589170), (1437, 567440), (1640, 497202), (1730, 471336), (1916, 425580), (1968, 414335), (2076, 392780), (2395, 340464), (2460, 331468), (2595, 314224), (2768, 294585), (2874, 283720), (3280, 248601), (3460, 235668), (3832, 212790), (4152, 196390), (4790, 170232), (4920, 165734), (5190, 157112), (5748, 141860), (6920, 117834), (7093, 114960), (7185, 113488), (7664, 106395), (8304, 98195), (9580, 85116), (9840, 82867), (10380, 78556), (11496, 70930), (13840, 58917), (14186, 57480), (14370, 56744), (19160, 42558), (19639, 41520), (20760, 39278), (21279, 38320), (22992, 35465), (28372, 28740)]