771308640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2339}}^1$

素因数の和:2589

約数の個数: 144

約数和(自身を含む): 2644714800

約数和(自身を除く): 1873406160

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, 229, 240, 288, 360, 458, 480, 687, 720, 916, 1145, 1374, 1440, 1832, 2061, 2290, 2339, 2748, 3435, 3664, 4122, 4580, 4678, 5496, 6870, 7017, 7328, 8244, 9160, 9356, 10305, 10992, 11695, 13740, 14034, 16488, 18320, 18712, 20610, 21051, 21984, 23390, 27480, 28068, 32976, 35085, 36640, 37424, 41220, 42102, 46780, 54960, 56136, 65952, 70170, 74848, 82440, 84204, 93560, 105255, 109920, 112272, 140340, 164880, 168408, 187120, 210510, 224544, 280680, 329760, 336816, 374240, 421020, 535631, 561360, 673632, 842040, 1071262, 1122720, 1606893, 1684080, 2142524, 2678155, 3213786, 3368160, 4285048, 4820679, 5356310, 6427572, 8034465, 8570096, 9641358, 10712620, 12855144, 16068930, 17140192, 19282716, 21425240, 24103395, 25710288, 32137860, 38565432, 42850480, 48206790, 51420576, 64275720, 77130864, 85700960, 96413580, 128551440, 154261728, 192827160, 257102880, 385654320, 771308640]

約数ペア:

[(1, 771308640), (2, 385654320), (3, 257102880), (4, 192827160), (5, 154261728), (6, 128551440), (8, 96413580), (9, 85700960), (10, 77130864), (12, 64275720), (15, 51420576), (16, 48206790), (18, 42850480), (20, 38565432), (24, 32137860), (30, 25710288), (32, 24103395), (36, 21425240), (40, 19282716), (45, 17140192), (48, 16068930), (60, 12855144), (72, 10712620), (80, 9641358), (90, 8570096), (96, 8034465), (120, 6427572), (144, 5356310), (160, 4820679), (180, 4285048), (229, 3368160), (240, 3213786), (288, 2678155), (360, 2142524), (458, 1684080), (480, 1606893), (687, 1122720), (720, 1071262), (916, 842040), (1145, 673632), (1374, 561360), (1440, 535631), (1832, 421020), (2061, 374240), (2290, 336816), (2339, 329760), (2748, 280680), (3435, 224544), (3664, 210510), (4122, 187120), (4580, 168408), (4678, 164880), (5496, 140340), (6870, 112272), (7017, 109920), (7328, 105255), (8244, 93560), (9160, 84204), (9356, 82440), (10305, 74848), (10992, 70170), (11695, 65952), (13740, 56136), (14034, 54960), (16488, 46780), (18320, 42102), (18712, 41220), (20610, 37424), (21051, 36640), (21984, 35085), (23390, 32976), (27480, 28068)]