487886720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 1223510400

約数和(自身を除く): 735623680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 97, 116, 128, 145, 160, 194, 232, 271, 290, 320, 388, 464, 485, 542, 580, 640, 776, 928, 970, 1084, 1160, 1355, 1552, 1856, 1940, 2168, 2320, 2710, 2813, 3104, 3712, 3880, 4336, 4640, 5420, 5626, 6208, 7760, 7859, 8672, 9280, 10840, 11252, 12416, 14065, 15520, 15718, 17344, 18560, 21680, 22504, 26287, 28130, 31040, 31436, 34688, 39295, 43360, 45008, 52574, 56260, 62080, 62872, 78590, 86720, 90016, 105148, 112520, 125744, 131435, 157180, 173440, 180032, 210296, 225040, 251488, 262870, 314360, 360064, 420592, 450080, 502976, 525740, 628720, 762323, 841184, 900160, 1005952, 1051480, 1257440, 1524646, 1682368, 1800320, 2102960, 2514880, 3049292, 3364736, 3811615, 4205920, 5029760, 6098584, 7623230, 8411840, 12197168, 15246460, 16823680, 24394336, 30492920, 48788672, 60985840, 97577344, 121971680, 243943360, 487886720]

約数ペア:

[(1, 487886720), (2, 243943360), (4, 121971680), (5, 97577344), (8, 60985840), (10, 48788672), (16, 30492920), (20, 24394336), (29, 16823680), (32, 15246460), (40, 12197168), (58, 8411840), (64, 7623230), (80, 6098584), (97, 5029760), (116, 4205920), (128, 3811615), (145, 3364736), (160, 3049292), (194, 2514880), (232, 2102960), (271, 1800320), (290, 1682368), (320, 1524646), (388, 1257440), (464, 1051480), (485, 1005952), (542, 900160), (580, 841184), (640, 762323), (776, 628720), (928, 525740), (970, 502976), (1084, 450080), (1160, 420592), (1355, 360064), (1552, 314360), (1856, 262870), (1940, 251488), (2168, 225040), (2320, 210296), (2710, 180032), (2813, 173440), (3104, 157180), (3712, 131435), (3880, 125744), (4336, 112520), (4640, 105148), (5420, 90016), (5626, 86720), (6208, 78590), (7760, 62872), (7859, 62080), (8672, 56260), (9280, 52574), (10840, 45008), (11252, 43360), (12416, 39295), (14065, 34688), (15520, 31436), (15718, 31040), (17344, 28130), (18560, 26287), (21680, 22504)]