298778920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1097}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 735220800

約数和(自身を除く): 436441880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 619, 1097, 1238, 2194, 2476, 3095, 4388, 4952, 5485, 6190, 6809, 8776, 10970, 12067, 12380, 13618, 21940, 24134, 24760, 27236, 34045, 43880, 48268, 54472, 60335, 68090, 96536, 120670, 136180, 241340, 272360, 482680, 679043, 1358086, 2716172, 3395215, 5432344, 6790430, 7469473, 13580860, 14938946, 27161720, 29877892, 37347365, 59755784, 74694730, 149389460, 298778920]

約数ペア:

[(1, 298778920), (2, 149389460), (4, 74694730), (5, 59755784), (8, 37347365), (10, 29877892), (11, 27161720), (20, 14938946), (22, 13580860), (40, 7469473), (44, 6790430), (55, 5432344), (88, 3395215), (110, 2716172), (220, 1358086), (440, 679043), (619, 482680), (1097, 272360), (1238, 241340), (2194, 136180), (2476, 120670), (3095, 96536), (4388, 68090), (4952, 60335), (5485, 54472), (6190, 48268), (6809, 43880), (8776, 34045), (10970, 27236), (12067, 24760), (12380, 24134), (13618, 21940)]