1245014760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1163}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 4083125760

約数和(自身を除く): 2838111000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 811, 1163, 1320, 1622, 2326, 2433, 3244, 3489, 4055, 4652, 4866, 5815, 6488, 6978, 8110, 8921, 9304, 9732, 11630, 12165, 12793, 13956, 16220, 17445, 17842, 19464, 23260, 24330, 25586, 26763, 27912, 32440, 34890, 35684, 38379, 44605, 46520, 48660, 51172, 53526, 63965, 69780, 71368, 76758, 89210, 97320, 102344, 107052, 127930, 133815, 139560, 153516, 178420, 191895, 214104, 255860, 267630, 307032, 356840, 383790, 511720, 535260, 767580, 943193, 1070520, 1535160, 1886386, 2829579, 3772772, 4715965, 5659158, 7545544, 9431930, 10375123, 11318316, 14147895, 18863860, 20750246, 22636632, 28295790, 31125369, 37727720, 41500492, 51875615, 56591580, 62250738, 83000984, 103751230, 113183160, 124501476, 155626845, 207502460, 249002952, 311253690, 415004920, 622507380, 1245014760]

約数ペア:

[(1, 1245014760), (2, 622507380), (3, 415004920), (4, 311253690), (5, 249002952), (6, 207502460), (8, 155626845), (10, 124501476), (11, 113183160), (12, 103751230), (15, 83000984), (20, 62250738), (22, 56591580), (24, 51875615), (30, 41500492), (33, 37727720), (40, 31125369), (44, 28295790), (55, 22636632), (60, 20750246), (66, 18863860), (88, 14147895), (110, 11318316), (120, 10375123), (132, 9431930), (165, 7545544), (220, 5659158), (264, 4715965), (330, 3772772), (440, 2829579), (660, 1886386), (811, 1535160), (1163, 1070520), (1320, 943193), (1622, 767580), (2326, 535260), (2433, 511720), (3244, 383790), (3489, 356840), (4055, 307032), (4652, 267630), (4866, 255860), (5815, 214104), (6488, 191895), (6978, 178420), (8110, 153516), (8921, 139560), (9304, 133815), (9732, 127930), (11630, 107052), (12165, 102344), (12793, 97320), (13956, 89210), (16220, 76758), (17445, 71368), (17842, 69780), (19464, 63965), (23260, 53526), (24330, 51172), (25586, 48660), (26763, 46520), (27912, 44605), (32440, 38379), (34890, 35684)]