439694080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1642

約数の個数: 144

約数和(自身を含む): 1243275264

約数和(自身を除く): 803581184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1583, 1736, 1792, 1984, 2170, 2240, 2480, 3166, 3472, 3968, 4340, 4480, 4960, 6332, 6944, 7915, 7936, 8680, 8960, 9920, 11081, 12664, 13888, 15830, 17360, 19840, 22162, 25328, 27776, 31660, 34720, 39680, 44324, 49073, 50656, 55405, 55552, 63320, 69440, 88648, 98146, 101312, 110810, 126640, 138880, 177296, 196292, 202624, 221620, 245365, 253280, 277760, 343511, 354592, 392584, 405248, 443240, 490730, 506560, 687022, 709184, 785168, 886480, 981460, 1013120, 1374044, 1418368, 1570336, 1717555, 1772960, 1962920, 2026240, 2748088, 2836736, 3140672, 3435110, 3545920, 3925840, 5496176, 6281344, 6870220, 7091840, 7851680, 10992352, 12562688, 13740440, 14183680, 15703360, 21984704, 27480880, 31406720, 43969408, 54961760, 62813440, 87938816, 109923520, 219847040, 439694080]

約数ペア:

[(1, 439694080), (2, 219847040), (4, 109923520), (5, 87938816), (7, 62813440), (8, 54961760), (10, 43969408), (14, 31406720), (16, 27480880), (20, 21984704), (28, 15703360), (31, 14183680), (32, 13740440), (35, 12562688), (40, 10992352), (56, 7851680), (62, 7091840), (64, 6870220), (70, 6281344), (80, 5496176), (112, 3925840), (124, 3545920), (128, 3435110), (140, 3140672), (155, 2836736), (160, 2748088), (217, 2026240), (224, 1962920), (248, 1772960), (256, 1717555), (280, 1570336), (310, 1418368), (320, 1374044), (434, 1013120), (448, 981460), (496, 886480), (560, 785168), (620, 709184), (640, 687022), (868, 506560), (896, 490730), (992, 443240), (1085, 405248), (1120, 392584), (1240, 354592), (1280, 343511), (1583, 277760), (1736, 253280), (1792, 245365), (1984, 221620), (2170, 202624), (2240, 196292), (2480, 177296), (3166, 138880), (3472, 126640), (3968, 110810), (4340, 101312), (4480, 98146), (4960, 88648), (6332, 69440), (6944, 63320), (7915, 55552), (7936, 55405), (8680, 50656), (8960, 49073), (9920, 44324), (11081, 39680), (12664, 34720), (13888, 31660), (15830, 27776), (17360, 25328), (19840, 22162)]