449974920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1775

約数の個数: 128

約数和(自身を含む): 1413411840

約数和(自身を除く): 963436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 730, 744, 876, 930, 1095, 1240, 1460, 1657, 1752, 1860, 2190, 2263, 2920, 3314, 3720, 4380, 4526, 4971, 6628, 6789, 8285, 8760, 9052, 9942, 11315, 13256, 13578, 16570, 18104, 19884, 22630, 24855, 27156, 33140, 33945, 39768, 45260, 49710, 51367, 54312, 66280, 67890, 90520, 99420, 102734, 120961, 135780, 154101, 198840, 205468, 241922, 256835, 271560, 308202, 362883, 410936, 483844, 513670, 604805, 616404, 725766, 770505, 967688, 1027340, 1209610, 1232808, 1451532, 1541010, 1814415, 2054680, 2419220, 2903064, 3082020, 3628830, 3749791, 4838440, 6164040, 7257660, 7499582, 11249373, 14515320, 14999164, 18748955, 22498746, 29998328, 37497910, 44997492, 56246865, 74995820, 89994984, 112493730, 149991640, 224987460, 449974920]

約数ペア:

[(1, 449974920), (2, 224987460), (3, 149991640), (4, 112493730), (5, 89994984), (6, 74995820), (8, 56246865), (10, 44997492), (12, 37497910), (15, 29998328), (20, 22498746), (24, 18748955), (30, 14999164), (31, 14515320), (40, 11249373), (60, 7499582), (62, 7257660), (73, 6164040), (93, 4838440), (120, 3749791), (124, 3628830), (146, 3082020), (155, 2903064), (186, 2419220), (219, 2054680), (248, 1814415), (292, 1541010), (310, 1451532), (365, 1232808), (372, 1209610), (438, 1027340), (465, 967688), (584, 770505), (620, 725766), (730, 616404), (744, 604805), (876, 513670), (930, 483844), (1095, 410936), (1240, 362883), (1460, 308202), (1657, 271560), (1752, 256835), (1860, 241922), (2190, 205468), (2263, 198840), (2920, 154101), (3314, 135780), (3720, 120961), (4380, 102734), (4526, 99420), (4971, 90520), (6628, 67890), (6789, 66280), (8285, 54312), (8760, 51367), (9052, 49710), (9942, 45260), (11315, 39768), (13256, 33945), (13578, 33140), (16570, 27156), (18104, 24855), (19884, 22630)]