305999760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 160

約数和(自身を含む): 1068503040

約数和(自身を除く): 762503280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 3739, 4092, 5115, 5456, 6820, 7440, 7478, 8184, 10230, 11217, 13640, 14956, 16368, 18695, 20460, 22434, 27280, 29912, 37390, 40920, 41129, 44868, 56085, 59824, 74780, 81840, 82258, 89736, 112170, 115909, 123387, 149560, 164516, 179472, 205645, 224340, 231818, 246774, 299120, 329032, 347727, 411290, 448680, 463636, 493548, 579545, 616935, 658064, 695454, 822580, 897360, 927272, 987096, 1159090, 1233870, 1274999, 1390908, 1645160, 1738635, 1854544, 1974192, 2318180, 2467740, 2549998, 2781816, 3290320, 3477270, 3824997, 4636360, 4935480, 5099996, 5563632, 6374995, 6954540, 7649994, 9272720, 9870960, 10199992, 12749990, 13909080, 15299988, 19124985, 20399984, 25499980, 27818160, 30599976, 38249970, 50999960, 61199952, 76499940, 101999920, 152999880, 305999760]

約数ペア:

[(1, 305999760), (2, 152999880), (3, 101999920), (4, 76499940), (5, 61199952), (6, 50999960), (8, 38249970), (10, 30599976), (11, 27818160), (12, 25499980), (15, 20399984), (16, 19124985), (20, 15299988), (22, 13909080), (24, 12749990), (30, 10199992), (31, 9870960), (33, 9272720), (40, 7649994), (44, 6954540), (48, 6374995), (55, 5563632), (60, 5099996), (62, 4935480), (66, 4636360), (80, 3824997), (88, 3477270), (93, 3290320), (110, 2781816), (120, 2549998), (124, 2467740), (132, 2318180), (155, 1974192), (165, 1854544), (176, 1738635), (186, 1645160), (220, 1390908), (240, 1274999), (248, 1233870), (264, 1159090), (310, 987096), (330, 927272), (341, 897360), (372, 822580), (440, 695454), (465, 658064), (496, 616935), (528, 579545), (620, 493548), (660, 463636), (682, 448680), (744, 411290), (880, 347727), (930, 329032), (1023, 299120), (1240, 246774), (1320, 231818), (1364, 224340), (1488, 205645), (1705, 179472), (1860, 164516), (2046, 149560), (2480, 123387), (2640, 115909), (2728, 112170), (3410, 89736), (3720, 82258), (3739, 81840), (4092, 74780), (5115, 59824), (5456, 56085), (6820, 44868), (7440, 41129), (7478, 40920), (8184, 37390), (10230, 29912), (11217, 27280), (13640, 22434), (14956, 20460), (16368, 18695)]