779856720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 2470258560

約数和(自身を除く): 1690401840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 139, 194, 240, 241, 278, 291, 388, 417, 482, 485, 556, 582, 695, 723, 776, 834, 964, 970, 1112, 1164, 1205, 1390, 1446, 1455, 1552, 1668, 1928, 1940, 2085, 2224, 2328, 2410, 2780, 2892, 2910, 3336, 3615, 3856, 3880, 4170, 4656, 4820, 5560, 5784, 5820, 6672, 7230, 7760, 8340, 9640, 11120, 11568, 11640, 13483, 14460, 16680, 19280, 23280, 23377, 26966, 28920, 33360, 33499, 40449, 46754, 53932, 57840, 66998, 67415, 70131, 80898, 93508, 100497, 107864, 116885, 133996, 134830, 140262, 161796, 167495, 187016, 200994, 202245, 215728, 233770, 267992, 269660, 280524, 323592, 334990, 350655, 374032, 401988, 404490, 467540, 502485, 535984, 539320, 561048, 647184, 669980, 701310, 803976, 808980, 935080, 1004970, 1078640, 1122096, 1339960, 1402620, 1607952, 1617960, 1870160, 2009940, 2679920, 2805240, 3235920, 3249403, 4019880, 5610480, 6498806, 8039760, 9748209, 12997612, 16247015, 19496418, 25995224, 32494030, 38992836, 48741045, 51990448, 64988060, 77985672, 97482090, 129976120, 155971344, 194964180, 259952240, 389928360, 779856720]

約数ペア:

[(1, 779856720), (2, 389928360), (3, 259952240), (4, 194964180), (5, 155971344), (6, 129976120), (8, 97482090), (10, 77985672), (12, 64988060), (15, 51990448), (16, 48741045), (20, 38992836), (24, 32494030), (30, 25995224), (40, 19496418), (48, 16247015), (60, 12997612), (80, 9748209), (97, 8039760), (120, 6498806), (139, 5610480), (194, 4019880), (240, 3249403), (241, 3235920), (278, 2805240), (291, 2679920), (388, 2009940), (417, 1870160), (482, 1617960), (485, 1607952), (556, 1402620), (582, 1339960), (695, 1122096), (723, 1078640), (776, 1004970), (834, 935080), (964, 808980), (970, 803976), (1112, 701310), (1164, 669980), (1205, 647184), (1390, 561048), (1446, 539320), (1455, 535984), (1552, 502485), (1668, 467540), (1928, 404490), (1940, 401988), (2085, 374032), (2224, 350655), (2328, 334990), (2410, 323592), (2780, 280524), (2892, 269660), (2910, 267992), (3336, 233770), (3615, 215728), (3856, 202245), (3880, 200994), (4170, 187016), (4656, 167495), (4820, 161796), (5560, 140262), (5784, 134830), (5820, 133996), (6672, 116885), (7230, 107864), (7760, 100497), (8340, 93508), (9640, 80898), (11120, 70131), (11568, 67415), (11640, 66998), (13483, 57840), (14460, 53932), (16680, 46754), (19280, 40449), (23280, 33499), (23377, 33360), (26966, 28920)]