890656320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4397}}^1$

素因数の和:4628

約数の個数: 112

約数和(自身を含む): 2841882048

約数和(自身を除く): 1951225728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 4397, 5064, 6330, 6752, 8440, 8794, 10128, 12660, 13191, 13504, 16880, 17588, 20256, 21985, 25320, 26382, 33760, 35176, 40512, 43970, 50640, 52764, 65955, 67520, 70352, 87940, 101280, 105528, 131910, 140704, 175880, 202560, 211056, 263820, 281408, 351760, 422112, 527640, 703520, 844224, 927767, 1055280, 1407040, 1855534, 2110560, 2783301, 3711068, 4221120, 4638835, 5566602, 7422136, 9277670, 11133204, 13916505, 14844272, 18555340, 22266408, 27833010, 29688544, 37110680, 44532816, 55666020, 59377088, 74221360, 89065632, 111332040, 148442720, 178131264, 222664080, 296885440, 445328160, 890656320]

約数ペア:

[(1, 890656320), (2, 445328160), (3, 296885440), (4, 222664080), (5, 178131264), (6, 148442720), (8, 111332040), (10, 89065632), (12, 74221360), (15, 59377088), (16, 55666020), (20, 44532816), (24, 37110680), (30, 29688544), (32, 27833010), (40, 22266408), (48, 18555340), (60, 14844272), (64, 13916505), (80, 11133204), (96, 9277670), (120, 7422136), (160, 5566602), (192, 4638835), (211, 4221120), (240, 3711068), (320, 2783301), (422, 2110560), (480, 1855534), (633, 1407040), (844, 1055280), (960, 927767), (1055, 844224), (1266, 703520), (1688, 527640), (2110, 422112), (2532, 351760), (3165, 281408), (3376, 263820), (4220, 211056), (4397, 202560), (5064, 175880), (6330, 140704), (6752, 131910), (8440, 105528), (8794, 101280), (10128, 87940), (12660, 70352), (13191, 67520), (13504, 65955), (16880, 52764), (17588, 50640), (20256, 43970), (21985, 40512), (25320, 35176), (26382, 33760)]