28258320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6232

約数の個数: 80

約数和(自身を含む): 92226240

約数和(自身を除く): 63967920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6197, 12394, 18591, 24788, 30985, 37182, 49576, 61970, 74364, 92955, 99152, 117743, 123940, 148728, 185910, 235486, 247880, 297456, 353229, 371820, 470972, 495760, 588715, 706458, 743640, 941944, 1177430, 1412916, 1487280, 1766145, 1883888, 2354860, 2825832, 3532290, 4709720, 5651664, 7064580, 9419440, 14129160, 28258320]

約数ペア:

[(1, 28258320), (2, 14129160), (3, 9419440), (4, 7064580), (5, 5651664), (6, 4709720), (8, 3532290), (10, 2825832), (12, 2354860), (15, 1883888), (16, 1766145), (19, 1487280), (20, 1412916), (24, 1177430), (30, 941944), (38, 743640), (40, 706458), (48, 588715), (57, 495760), (60, 470972), (76, 371820), (80, 353229), (95, 297456), (114, 247880), (120, 235486), (152, 185910), (190, 148728), (228, 123940), (240, 117743), (285, 99152), (304, 92955), (380, 74364), (456, 61970), (570, 49576), (760, 37182), (912, 30985), (1140, 24788), (1520, 18591), (2280, 12394), (4560, 6197)]