747910320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 2437558272

約数和(自身を除く): 1689647952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 230, 240, 276, 314, 345, 368, 460, 471, 552, 628, 690, 785, 863, 920, 942, 1104, 1256, 1380, 1570, 1726, 1840, 1884, 2355, 2512, 2589, 2760, 3140, 3452, 3611, 3768, 4315, 4710, 5178, 5520, 6280, 6904, 7222, 7536, 8630, 9420, 10356, 10833, 12560, 12945, 13808, 14444, 17260, 18055, 18840, 19849, 20712, 21666, 25890, 28888, 34520, 36110, 37680, 39698, 41424, 43332, 51780, 54165, 57776, 59547, 69040, 72220, 79396, 86664, 99245, 103560, 108330, 119094, 135491, 144440, 158792, 173328, 198490, 207120, 216660, 238188, 270982, 288880, 297735, 317584, 396980, 406473, 433320, 476376, 541964, 595470, 677455, 793960, 812946, 866640, 952752, 1083928, 1190940, 1354910, 1587920, 1625892, 2032365, 2167856, 2381880, 2709820, 3116293, 3251784, 4064730, 4763760, 5419640, 6232586, 6503568, 8129460, 9348879, 10839280, 12465172, 15581465, 16258920, 18697758, 24930344, 31162930, 32517840, 37395516, 46744395, 49860688, 62325860, 74791032, 93488790, 124651720, 149582064, 186977580, 249303440, 373955160, 747910320]

約数ペア:

[(1, 747910320), (2, 373955160), (3, 249303440), (4, 186977580), (5, 149582064), (6, 124651720), (8, 93488790), (10, 74791032), (12, 62325860), (15, 49860688), (16, 46744395), (20, 37395516), (23, 32517840), (24, 31162930), (30, 24930344), (40, 18697758), (46, 16258920), (48, 15581465), (60, 12465172), (69, 10839280), (80, 9348879), (92, 8129460), (115, 6503568), (120, 6232586), (138, 5419640), (157, 4763760), (184, 4064730), (230, 3251784), (240, 3116293), (276, 2709820), (314, 2381880), (345, 2167856), (368, 2032365), (460, 1625892), (471, 1587920), (552, 1354910), (628, 1190940), (690, 1083928), (785, 952752), (863, 866640), (920, 812946), (942, 793960), (1104, 677455), (1256, 595470), (1380, 541964), (1570, 476376), (1726, 433320), (1840, 406473), (1884, 396980), (2355, 317584), (2512, 297735), (2589, 288880), (2760, 270982), (3140, 238188), (3452, 216660), (3611, 207120), (3768, 198490), (4315, 173328), (4710, 158792), (5178, 144440), (5520, 135491), (6280, 119094), (6904, 108330), (7222, 103560), (7536, 99245), (8630, 86664), (9420, 79396), (10356, 72220), (10833, 69040), (12560, 59547), (12945, 57776), (13808, 54165), (14444, 51780), (17260, 43332), (18055, 41424), (18840, 39698), (19849, 37680), (20712, 36110), (21666, 34520), (25890, 28888)]