28844160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 93562560

約数和(自身を除く): 64718400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 181, 192, 240, 249, 320, 332, 362, 384, 415, 480, 498, 543, 640, 664, 724, 830, 905, 960, 996, 1086, 1245, 1328, 1448, 1660, 1810, 1920, 1992, 2172, 2490, 2656, 2715, 2896, 3320, 3620, 3984, 4344, 4980, 5312, 5430, 5792, 6640, 7240, 7968, 8688, 9960, 10624, 10860, 11584, 13280, 14480, 15023, 15936, 17376, 19920, 21720, 23168, 26560, 28960, 30046, 31872, 34752, 39840, 43440, 45069, 53120, 57920, 60092, 69504, 75115, 79680, 86880, 90138, 115840, 120184, 150230, 159360, 173760, 180276, 225345, 240368, 300460, 347520, 360552, 450690, 480736, 600920, 721104, 901380, 961472, 1201840, 1442208, 1802760, 1922944, 2403680, 2884416, 3605520, 4807360, 5768832, 7211040, 9614720, 14422080, 28844160]

約数ペア:

[(1, 28844160), (2, 14422080), (3, 9614720), (4, 7211040), (5, 5768832), (6, 4807360), (8, 3605520), (10, 2884416), (12, 2403680), (15, 1922944), (16, 1802760), (20, 1442208), (24, 1201840), (30, 961472), (32, 901380), (40, 721104), (48, 600920), (60, 480736), (64, 450690), (80, 360552), (83, 347520), (96, 300460), (120, 240368), (128, 225345), (160, 180276), (166, 173760), (181, 159360), (192, 150230), (240, 120184), (249, 115840), (320, 90138), (332, 86880), (362, 79680), (384, 75115), (415, 69504), (480, 60092), (498, 57920), (543, 53120), (640, 45069), (664, 43440), (724, 39840), (830, 34752), (905, 31872), (960, 30046), (996, 28960), (1086, 26560), (1245, 23168), (1328, 21720), (1448, 19920), (1660, 17376), (1810, 15936), (1920, 15023), (1992, 14480), (2172, 13280), (2490, 11584), (2656, 10860), (2715, 10624), (2896, 9960), (3320, 8688), (3620, 7968), (3984, 7240), (4344, 6640), (4980, 5792), (5312, 5430)]