1528161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 4695071040

約数和(自身を除く): 3166909320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 241, 265, 318, 424, 482, 530, 636, 723, 795, 964, 997, 1060, 1205, 1272, 1446, 1590, 1928, 1994, 2120, 2410, 2892, 2991, 3180, 3615, 3988, 4820, 4985, 5784, 5982, 6360, 7230, 7976, 9640, 9970, 11964, 12773, 14460, 14955, 19940, 23928, 25546, 28920, 29910, 38319, 39880, 51092, 52841, 59820, 63865, 76638, 102184, 105682, 119640, 127730, 153276, 158523, 191595, 211364, 240277, 255460, 264205, 306552, 317046, 383190, 422728, 480554, 510920, 528410, 634092, 720831, 766380, 792615, 961108, 1056820, 1201385, 1268184, 1441662, 1532760, 1585230, 1922216, 2113640, 2402770, 2883324, 3170460, 3604155, 4805540, 5766648, 6340920, 7208310, 9611080, 12734681, 14416620, 25469362, 28833240, 38204043, 50938724, 63673405, 76408086, 101877448, 127346810, 152816172, 191020215, 254693620, 305632344, 382040430, 509387240, 764080860, 1528161720]

約数ペア:

[(1, 1528161720), (2, 764080860), (3, 509387240), (4, 382040430), (5, 305632344), (6, 254693620), (8, 191020215), (10, 152816172), (12, 127346810), (15, 101877448), (20, 76408086), (24, 63673405), (30, 50938724), (40, 38204043), (53, 28833240), (60, 25469362), (106, 14416620), (120, 12734681), (159, 9611080), (212, 7208310), (241, 6340920), (265, 5766648), (318, 4805540), (424, 3604155), (482, 3170460), (530, 2883324), (636, 2402770), (723, 2113640), (795, 1922216), (964, 1585230), (997, 1532760), (1060, 1441662), (1205, 1268184), (1272, 1201385), (1446, 1056820), (1590, 961108), (1928, 792615), (1994, 766380), (2120, 720831), (2410, 634092), (2892, 528410), (2991, 510920), (3180, 480554), (3615, 422728), (3988, 383190), (4820, 317046), (4985, 306552), (5784, 264205), (5982, 255460), (6360, 240277), (7230, 211364), (7976, 191595), (9640, 158523), (9970, 153276), (11964, 127730), (12773, 119640), (14460, 105682), (14955, 102184), (19940, 76638), (23928, 63865), (25546, 59820), (28920, 52841), (29910, 51092), (38319, 39880)]