1940640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4663776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 311, 312, 390, 416, 480, 520, 622, 624, 780, 933, 1040, 1244, 1248, 1555, 1560, 1866, 2080, 2488, 3110, 3120, 3732, 4043, 4665, 4976, 6220, 6240, 7464, 8086, 9330, 9952, 12129, 12440, 14928, 16172, 18660, 20215, 24258, 24880, 29856, 32344, 37320, 40430, 48516, 49760, 60645, 64688, 74640, 80860, 97032, 121290, 129376, 149280, 161720, 194064, 242580, 323440, 388128, 485160, 646880, 970320, 1940640]

約数ペア:

[(1, 1940640), (2, 970320), (3, 646880), (4, 485160), (5, 388128), (6, 323440), (8, 242580), (10, 194064), (12, 161720), (13, 149280), (15, 129376), (16, 121290), (20, 97032), (24, 80860), (26, 74640), (30, 64688), (32, 60645), (39, 49760), (40, 48516), (48, 40430), (52, 37320), (60, 32344), (65, 29856), (78, 24880), (80, 24258), (96, 20215), (104, 18660), (120, 16172), (130, 14928), (156, 12440), (160, 12129), (195, 9952), (208, 9330), (240, 8086), (260, 7464), (311, 6240), (312, 6220), (390, 4976), (416, 4665), (480, 4043), (520, 3732), (622, 3120), (624, 3110), (780, 2488), (933, 2080), (1040, 1866), (1244, 1560), (1248, 1555)]