319303320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 1098455040

約数和(自身を除く): 779151720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 821, 840, 926, 1389, 1642, 1852, 2315, 2463, 2778, 3241, 3284, 3704, 4105, 4630, 4926, 5556, 5747, 6482, 6568, 6945, 8210, 9260, 9723, 9852, 11112, 11494, 12315, 12964, 13890, 16205, 16420, 17241, 18520, 19446, 19704, 22988, 24630, 25928, 27780, 28735, 32410, 32840, 34482, 38892, 45976, 48615, 49260, 55560, 57470, 64820, 68964, 77784, 86205, 97230, 98520, 114940, 129640, 137928, 172410, 194460, 229880, 344820, 380123, 388920, 689640, 760246, 1140369, 1520492, 1900615, 2280738, 2660861, 3040984, 3801230, 4561476, 5321722, 5701845, 7602460, 7982583, 9122952, 10643444, 11403690, 13304305, 15204920, 15965166, 21286888, 22807380, 26608610, 31930332, 39912915, 45614760, 53217220, 63860664, 79825830, 106434440, 159651660, 319303320]

約数ペア:

[(1, 319303320), (2, 159651660), (3, 106434440), (4, 79825830), (5, 63860664), (6, 53217220), (7, 45614760), (8, 39912915), (10, 31930332), (12, 26608610), (14, 22807380), (15, 21286888), (20, 15965166), (21, 15204920), (24, 13304305), (28, 11403690), (30, 10643444), (35, 9122952), (40, 7982583), (42, 7602460), (56, 5701845), (60, 5321722), (70, 4561476), (84, 3801230), (105, 3040984), (120, 2660861), (140, 2280738), (168, 1900615), (210, 1520492), (280, 1140369), (420, 760246), (463, 689640), (821, 388920), (840, 380123), (926, 344820), (1389, 229880), (1642, 194460), (1852, 172410), (2315, 137928), (2463, 129640), (2778, 114940), (3241, 98520), (3284, 97230), (3704, 86205), (4105, 77784), (4630, 68964), (4926, 64820), (5556, 57470), (5747, 55560), (6482, 49260), (6568, 48615), (6945, 45976), (8210, 38892), (9260, 34482), (9723, 32840), (9852, 32410), (11112, 28735), (11494, 27780), (12315, 25928), (12964, 24630), (13890, 22988), (16205, 19704), (16420, 19446), (17241, 18520)]