776270640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{13421}}^1$

素因数の和:13678

約数の個数: 80

約数和(自身を含む): 2416604256

約数和(自身を除く): 1640333616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 13421, 14460, 19280, 26842, 28920, 40263, 53684, 57840, 67105, 80526, 107368, 134210, 161052, 201315, 214736, 268420, 322104, 402630, 536840, 644208, 805260, 1073680, 1610520, 3221040, 3234461, 6468922, 9703383, 12937844, 16172305, 19406766, 25875688, 32344610, 38813532, 48516915, 51751376, 64689220, 77627064, 97033830, 129378440, 155254128, 194067660, 258756880, 388135320, 776270640]

約数ペア:

[(1, 776270640), (2, 388135320), (3, 258756880), (4, 194067660), (5, 155254128), (6, 129378440), (8, 97033830), (10, 77627064), (12, 64689220), (15, 51751376), (16, 48516915), (20, 38813532), (24, 32344610), (30, 25875688), (40, 19406766), (48, 16172305), (60, 12937844), (80, 9703383), (120, 6468922), (240, 3234461), (241, 3221040), (482, 1610520), (723, 1073680), (964, 805260), (1205, 644208), (1446, 536840), (1928, 402630), (2410, 322104), (2892, 268420), (3615, 214736), (3856, 201315), (4820, 161052), (5784, 134210), (7230, 107368), (9640, 80526), (11568, 67105), (13421, 57840), (14460, 53684), (19280, 40263), (26842, 28920)]