305143440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4969

約数の個数: 160

約数和(自身を含む): 1110524160

約数和(自身を除く): 805380720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 4909, 5180, 6216, 7770, 8880, 9818, 10360, 12432, 14727, 15540, 19636, 20720, 24545, 29454, 31080, 34363, 39272, 49090, 58908, 62160, 68726, 73635, 78544, 98180, 103089, 117816, 137452, 147270, 171815, 181633, 196360, 206178, 235632, 274904, 294540, 343630, 363266, 392720, 412356, 515445, 544899, 549808, 589080, 687260, 726532, 824712, 908165, 1030890, 1089798, 1178160, 1271431, 1374520, 1453064, 1649424, 1816330, 2061780, 2179596, 2542862, 2724495, 2749040, 2906128, 3632660, 3814293, 4123560, 4359192, 5085724, 5448990, 6357155, 7265320, 7628586, 8247120, 8718384, 10171448, 10897980, 12714310, 14530640, 15257172, 19071465, 20342896, 21795960, 25428620, 30514344, 38142930, 43591920, 50857240, 61028688, 76285860, 101714480, 152571720, 305143440]

約数ペア:

[(1, 305143440), (2, 152571720), (3, 101714480), (4, 76285860), (5, 61028688), (6, 50857240), (7, 43591920), (8, 38142930), (10, 30514344), (12, 25428620), (14, 21795960), (15, 20342896), (16, 19071465), (20, 15257172), (21, 14530640), (24, 12714310), (28, 10897980), (30, 10171448), (35, 8718384), (37, 8247120), (40, 7628586), (42, 7265320), (48, 6357155), (56, 5448990), (60, 5085724), (70, 4359192), (74, 4123560), (80, 3814293), (84, 3632660), (105, 2906128), (111, 2749040), (112, 2724495), (120, 2542862), (140, 2179596), (148, 2061780), (168, 1816330), (185, 1649424), (210, 1453064), (222, 1374520), (240, 1271431), (259, 1178160), (280, 1089798), (296, 1030890), (336, 908165), (370, 824712), (420, 726532), (444, 687260), (518, 589080), (555, 549808), (560, 544899), (592, 515445), (740, 412356), (777, 392720), (840, 363266), (888, 343630), (1036, 294540), (1110, 274904), (1295, 235632), (1480, 206178), (1554, 196360), (1680, 181633), (1776, 171815), (2072, 147270), (2220, 137452), (2590, 117816), (2960, 103089), (3108, 98180), (3885, 78544), (4144, 73635), (4440, 68726), (4909, 62160), (5180, 58908), (6216, 49090), (7770, 39272), (8880, 34363), (9818, 31080), (10360, 29454), (12432, 24545), (14727, 20720), (15540, 19636)]