305147880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 192

約数和(自身を含む): 1052812800

約数和(自身を除く): 747664920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 620, 666, 739, 740, 744, 888, 930, 1110, 1116, 1147, 1240, 1332, 1395, 1478, 1480, 1665, 1860, 2217, 2220, 2232, 2294, 2664, 2790, 2956, 3330, 3441, 3695, 3720, 4434, 4440, 4588, 5580, 5735, 5912, 6651, 6660, 6882, 7390, 8868, 9176, 10323, 11085, 11160, 11470, 13302, 13320, 13764, 14780, 17205, 17736, 20646, 22170, 22909, 22940, 26604, 27343, 27528, 29560, 33255, 34410, 41292, 44340, 45818, 45880, 51615, 53208, 54686, 66510, 68727, 68820, 82029, 82584, 88680, 91636, 103230, 109372, 114545, 133020, 136715, 137454, 137640, 164058, 183272, 206181, 206460, 218744, 229090, 246087, 266040, 273430, 274908, 328116, 343635, 410145, 412362, 412920, 458180, 492174, 546860, 549816, 656232, 687270, 820290, 824724, 847633, 916360, 984348, 1030905, 1093720, 1230435, 1374540, 1640580, 1649448, 1695266, 1968696, 2061810, 2460870, 2542899, 2749080, 3281160, 3390532, 4123620, 4238165, 4921740, 5085798, 6781064, 7628697, 8247240, 8476330, 9843480, 10171596, 12714495, 15257394, 16952660, 20343192, 25428990, 30514788, 33905320, 38143485, 50857980, 61029576, 76286970, 101715960, 152573940, 305147880]

約数ペア:

[(1, 305147880), (2, 152573940), (3, 101715960), (4, 76286970), (5, 61029576), (6, 50857980), (8, 38143485), (9, 33905320), (10, 30514788), (12, 25428990), (15, 20343192), (18, 16952660), (20, 15257394), (24, 12714495), (30, 10171596), (31, 9843480), (36, 8476330), (37, 8247240), (40, 7628697), (45, 6781064), (60, 5085798), (62, 4921740), (72, 4238165), (74, 4123620), (90, 3390532), (93, 3281160), (111, 2749080), (120, 2542899), (124, 2460870), (148, 2061810), (155, 1968696), (180, 1695266), (185, 1649448), (186, 1640580), (222, 1374540), (248, 1230435), (279, 1093720), (296, 1030905), (310, 984348), (333, 916360), (360, 847633), (370, 824724), (372, 820290), (444, 687270), (465, 656232), (555, 549816), (558, 546860), (620, 492174), (666, 458180), (739, 412920), (740, 412362), (744, 410145), (888, 343635), (930, 328116), (1110, 274908), (1116, 273430), (1147, 266040), (1240, 246087), (1332, 229090), (1395, 218744), (1478, 206460), (1480, 206181), (1665, 183272), (1860, 164058), (2217, 137640), (2220, 137454), (2232, 136715), (2294, 133020), (2664, 114545), (2790, 109372), (2956, 103230), (3330, 91636), (3441, 88680), (3695, 82584), (3720, 82029), (4434, 68820), (4440, 68727), (4588, 66510), (5580, 54686), (5735, 53208), (5912, 51615), (6651, 45880), (6660, 45818), (6882, 44340), (7390, 41292), (8868, 34410), (9176, 33255), (10323, 29560), (11085, 27528), (11160, 27343), (11470, 26604), (13302, 22940), (13320, 22909), (13764, 22170), (14780, 20646), (17205, 17736)]