1489421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{200191}}^1$

素因数の和:200238

約数の個数: 80

約数和(自身を含む): 4766171136

約数和(自身を除く): 3276750096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 200191, 400382, 600573, 800764, 1000955, 1201146, 1601528, 2001910, 2402292, 3002865, 3203056, 4003820, 4804584, 6005730, 6205921, 8007640, 9609168, 12011460, 12411842, 16015280, 18617763, 24022920, 24823684, 31029605, 37235526, 48045840, 49647368, 62059210, 74471052, 93088815, 99294736, 124118420, 148942104, 186177630, 248236840, 297884208, 372355260, 496473680, 744710520, 1489421040]

約数ペア:

[(1, 1489421040), (2, 744710520), (3, 496473680), (4, 372355260), (5, 297884208), (6, 248236840), (8, 186177630), (10, 148942104), (12, 124118420), (15, 99294736), (16, 93088815), (20, 74471052), (24, 62059210), (30, 49647368), (31, 48045840), (40, 37235526), (48, 31029605), (60, 24823684), (62, 24022920), (80, 18617763), (93, 16015280), (120, 12411842), (124, 12011460), (155, 9609168), (186, 8007640), (240, 6205921), (248, 6005730), (310, 4804584), (372, 4003820), (465, 3203056), (496, 3002865), (620, 2402292), (744, 2001910), (930, 1601528), (1240, 1201146), (1488, 1000955), (1860, 800764), (2480, 600573), (3720, 400382), (7440, 200191)]