272859520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 713836800

約数和(自身を除く): 440977280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 809, 992, 1054, 1088, 1240, 1360, 1618, 1984, 2108, 2176, 2480, 2635, 2720, 3236, 3968, 4045, 4216, 4960, 5270, 5440, 6472, 8090, 8432, 9920, 10540, 10880, 12944, 13753, 16180, 16864, 19840, 21080, 25079, 25888, 27506, 32360, 33728, 42160, 50158, 51776, 55012, 64720, 67456, 68765, 84320, 100316, 103552, 110024, 125395, 129440, 137530, 168640, 200632, 220048, 250790, 258880, 275060, 337280, 401264, 426343, 440096, 501580, 517760, 550120, 802528, 852686, 880192, 1003160, 1100240, 1605056, 1705372, 1760384, 2006320, 2131715, 2200480, 3210112, 3410744, 4012640, 4263430, 4400960, 6821488, 8025280, 8526860, 8801920, 13642976, 16050560, 17053720, 27285952, 34107440, 54571904, 68214880, 136429760, 272859520]

約数ペア:

[(1, 272859520), (2, 136429760), (4, 68214880), (5, 54571904), (8, 34107440), (10, 27285952), (16, 17053720), (17, 16050560), (20, 13642976), (31, 8801920), (32, 8526860), (34, 8025280), (40, 6821488), (62, 4400960), (64, 4263430), (68, 4012640), (80, 3410744), (85, 3210112), (124, 2200480), (128, 2131715), (136, 2006320), (155, 1760384), (160, 1705372), (170, 1605056), (248, 1100240), (272, 1003160), (310, 880192), (320, 852686), (340, 802528), (496, 550120), (527, 517760), (544, 501580), (620, 440096), (640, 426343), (680, 401264), (809, 337280), (992, 275060), (1054, 258880), (1088, 250790), (1240, 220048), (1360, 200632), (1618, 168640), (1984, 137530), (2108, 129440), (2176, 125395), (2480, 110024), (2635, 103552), (2720, 100316), (3236, 84320), (3968, 68765), (4045, 67456), (4216, 64720), (4960, 55012), (5270, 51776), (5440, 50158), (6472, 42160), (8090, 33728), (8432, 32360), (9920, 27506), (10540, 25888), (10880, 25079), (12944, 21080), (13753, 19840), (16180, 16864)]