391799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1459

約数の個数: 160

約数和(自身を含む): 1288042560

約数和(自身を除く): 896243280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 41, 48, 58, 60, 80, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 240, 246, 290, 328, 348, 410, 435, 464, 492, 580, 615, 656, 696, 820, 870, 984, 1160, 1189, 1230, 1373, 1392, 1640, 1740, 1968, 2320, 2378, 2460, 2746, 3280, 3480, 3567, 4119, 4756, 4920, 5492, 5945, 6865, 6960, 7134, 8238, 9512, 9840, 10984, 11890, 13730, 14268, 16476, 17835, 19024, 20595, 21968, 23780, 27460, 28536, 32952, 35670, 39817, 41190, 47560, 54920, 56293, 57072, 65904, 71340, 79634, 82380, 95120, 109840, 112586, 119451, 142680, 159268, 164760, 168879, 199085, 225172, 238902, 281465, 285360, 318536, 329520, 337758, 398170, 450344, 477804, 562930, 597255, 637072, 675516, 796340, 844395, 900688, 955608, 1125860, 1194510, 1351032, 1592680, 1632497, 1688790, 1911216, 2251720, 2389020, 2702064, 3185360, 3264994, 3377580, 4503440, 4778040, 4897491, 6529988, 6755160, 8162485, 9556080, 9794982, 13059976, 13510320, 16324970, 19589964, 24487455, 26119952, 32649940, 39179928, 48974910, 65299880, 78359856, 97949820, 130599760, 195899640, 391799280]

約数ペア:

[(1, 391799280), (2, 195899640), (3, 130599760), (4, 97949820), (5, 78359856), (6, 65299880), (8, 48974910), (10, 39179928), (12, 32649940), (15, 26119952), (16, 24487455), (20, 19589964), (24, 16324970), (29, 13510320), (30, 13059976), (40, 9794982), (41, 9556080), (48, 8162485), (58, 6755160), (60, 6529988), (80, 4897491), (82, 4778040), (87, 4503440), (116, 3377580), (120, 3264994), (123, 3185360), (145, 2702064), (164, 2389020), (174, 2251720), (205, 1911216), (232, 1688790), (240, 1632497), (246, 1592680), (290, 1351032), (328, 1194510), (348, 1125860), (410, 955608), (435, 900688), (464, 844395), (492, 796340), (580, 675516), (615, 637072), (656, 597255), (696, 562930), (820, 477804), (870, 450344), (984, 398170), (1160, 337758), (1189, 329520), (1230, 318536), (1373, 285360), (1392, 281465), (1640, 238902), (1740, 225172), (1968, 199085), (2320, 168879), (2378, 164760), (2460, 159268), (2746, 142680), (3280, 119451), (3480, 112586), (3567, 109840), (4119, 95120), (4756, 82380), (4920, 79634), (5492, 71340), (5945, 65904), (6865, 57072), (6960, 56293), (7134, 54920), (8238, 47560), (9512, 41190), (9840, 39817), (10984, 35670), (11890, 32952), (13730, 28536), (14268, 27460), (16476, 23780), (17835, 21968), (19024, 20595)]