290285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1233

約数の個数: 144

約数和(自身を含む): 996559200

約数和(自身を除く): 706273920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 995, 1013, 1194, 1440, 1592, 1791, 1990, 2026, 2388, 2985, 3039, 3184, 3582, 3980, 4052, 4776, 5065, 5970, 6078, 6368, 7164, 7960, 8104, 8955, 9117, 9552, 10130, 11940, 12156, 14328, 15195, 15920, 16208, 17910, 18234, 19104, 20260, 23880, 24312, 28656, 30390, 31840, 32416, 35820, 36468, 40520, 45585, 47760, 48624, 57312, 60780, 71640, 72936, 81040, 91170, 95520, 97248, 121560, 143280, 145872, 162080, 182340, 201587, 243120, 286560, 291744, 364680, 403174, 486240, 604761, 729360, 806348, 1007935, 1209522, 1458720, 1612696, 1814283, 2015870, 2419044, 3023805, 3225392, 3628566, 4031740, 4838088, 6047610, 6450784, 7257132, 8063480, 9071415, 9676176, 12095220, 14514264, 16126960, 18142830, 19352352, 24190440, 29028528, 32253920, 36285660, 48380880, 58057056, 72571320, 96761760, 145142640, 290285280]

約数ペア:

[(1, 290285280), (2, 145142640), (3, 96761760), (4, 72571320), (5, 58057056), (6, 48380880), (8, 36285660), (9, 32253920), (10, 29028528), (12, 24190440), (15, 19352352), (16, 18142830), (18, 16126960), (20, 14514264), (24, 12095220), (30, 9676176), (32, 9071415), (36, 8063480), (40, 7257132), (45, 6450784), (48, 6047610), (60, 4838088), (72, 4031740), (80, 3628566), (90, 3225392), (96, 3023805), (120, 2419044), (144, 2015870), (160, 1814283), (180, 1612696), (199, 1458720), (240, 1209522), (288, 1007935), (360, 806348), (398, 729360), (480, 604761), (597, 486240), (720, 403174), (796, 364680), (995, 291744), (1013, 286560), (1194, 243120), (1440, 201587), (1592, 182340), (1791, 162080), (1990, 145872), (2026, 143280), (2388, 121560), (2985, 97248), (3039, 95520), (3184, 91170), (3582, 81040), (3980, 72936), (4052, 71640), (4776, 60780), (5065, 57312), (5970, 48624), (6078, 47760), (6368, 45585), (7164, 40520), (7960, 36468), (8104, 35820), (8955, 32416), (9117, 31840), (9552, 30390), (10130, 28656), (11940, 24312), (12156, 23880), (14328, 20260), (15195, 19104), (15920, 18234), (16208, 17910)]