28820640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 91869120

約数和(自身を除く): 63048480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 619, 776, 970, 1164, 1238, 1455, 1552, 1857, 1940, 2328, 2476, 2910, 3095, 3104, 3714, 3880, 4656, 4952, 5820, 6190, 7428, 7760, 9285, 9312, 9904, 11640, 12380, 14856, 15520, 18570, 19808, 23280, 24760, 29712, 37140, 46560, 49520, 59424, 60043, 74280, 99040, 120086, 148560, 180129, 240172, 297120, 300215, 360258, 480344, 600430, 720516, 900645, 960688, 1200860, 1441032, 1801290, 1921376, 2401720, 2882064, 3602580, 4803440, 5764128, 7205160, 9606880, 14410320, 28820640]

約数ペア:

[(1, 28820640), (2, 14410320), (3, 9606880), (4, 7205160), (5, 5764128), (6, 4803440), (8, 3602580), (10, 2882064), (12, 2401720), (15, 1921376), (16, 1801290), (20, 1441032), (24, 1200860), (30, 960688), (32, 900645), (40, 720516), (48, 600430), (60, 480344), (80, 360258), (96, 300215), (97, 297120), (120, 240172), (160, 180129), (194, 148560), (240, 120086), (291, 99040), (388, 74280), (480, 60043), (485, 59424), (582, 49520), (619, 46560), (776, 37140), (970, 29712), (1164, 24760), (1238, 23280), (1455, 19808), (1552, 18570), (1857, 15520), (1940, 14856), (2328, 12380), (2476, 11640), (2910, 9904), (3095, 9312), (3104, 9285), (3714, 7760), (3880, 7428), (4656, 6190), (4952, 5820)]