406750320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1839

約数の個数: 120

約数和(自身を含む): 1370406336

約数和(自身を除く): 963656016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 794, 1191, 1423, 1588, 1985, 2382, 2846, 3176, 3573, 3970, 4269, 4764, 5692, 5955, 6352, 7115, 7146, 7940, 8538, 9528, 11384, 11910, 12807, 14230, 14292, 15880, 17076, 17865, 19056, 21345, 22768, 23820, 25614, 28460, 28584, 31760, 34152, 35730, 42690, 47640, 51228, 56920, 57168, 64035, 68304, 71460, 85380, 95280, 102456, 113840, 128070, 142920, 170760, 204912, 256140, 285840, 341520, 512280, 564931, 1024560, 1129862, 1694793, 2259724, 2824655, 3389586, 4519448, 5084379, 5649310, 6779172, 8473965, 9038896, 10168758, 11298620, 13558344, 16947930, 20337516, 22597240, 25421895, 27116688, 33895860, 40675032, 45194480, 50843790, 67791720, 81350064, 101687580, 135583440, 203375160, 406750320]

約数ペア:

[(1, 406750320), (2, 203375160), (3, 135583440), (4, 101687580), (5, 81350064), (6, 67791720), (8, 50843790), (9, 45194480), (10, 40675032), (12, 33895860), (15, 27116688), (16, 25421895), (18, 22597240), (20, 20337516), (24, 16947930), (30, 13558344), (36, 11298620), (40, 10168758), (45, 9038896), (48, 8473965), (60, 6779172), (72, 5649310), (80, 5084379), (90, 4519448), (120, 3389586), (144, 2824655), (180, 2259724), (240, 1694793), (360, 1129862), (397, 1024560), (720, 564931), (794, 512280), (1191, 341520), (1423, 285840), (1588, 256140), (1985, 204912), (2382, 170760), (2846, 142920), (3176, 128070), (3573, 113840), (3970, 102456), (4269, 95280), (4764, 85380), (5692, 71460), (5955, 68304), (6352, 64035), (7115, 57168), (7146, 56920), (7940, 51228), (8538, 47640), (9528, 42690), (11384, 35730), (11910, 34152), (12807, 31760), (14230, 28584), (14292, 28460), (15880, 25614), (17076, 23820), (17865, 22768), (19056, 21345)]