121514880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3372

約数の個数: 128

約数和(自身を含む): 407836800

約数和(自身を除く): 286321920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3331, 3648, 4560, 6080, 6662, 7296, 9120, 9993, 12160, 13324, 16655, 18240, 19986, 26648, 33310, 36480, 39972, 49965, 53296, 63289, 66620, 79944, 99930, 106592, 126578, 133240, 159888, 189867, 199860, 213184, 253156, 266480, 316445, 319776, 379734, 399720, 426368, 506312, 532960, 632890, 639552, 759468, 799440, 949335, 1012624, 1065920, 1265780, 1279104, 1518936, 1598880, 1898670, 2025248, 2131840, 2531560, 3037872, 3197760, 3797340, 4050496, 5063120, 6075744, 6395520, 7594680, 8100992, 10126240, 12151488, 15189360, 20252480, 24302976, 30378720, 40504960, 60757440, 121514880]

約数ペア:

[(1, 121514880), (2, 60757440), (3, 40504960), (4, 30378720), (5, 24302976), (6, 20252480), (8, 15189360), (10, 12151488), (12, 10126240), (15, 8100992), (16, 7594680), (19, 6395520), (20, 6075744), (24, 5063120), (30, 4050496), (32, 3797340), (38, 3197760), (40, 3037872), (48, 2531560), (57, 2131840), (60, 2025248), (64, 1898670), (76, 1598880), (80, 1518936), (95, 1279104), (96, 1265780), (114, 1065920), (120, 1012624), (128, 949335), (152, 799440), (160, 759468), (190, 639552), (192, 632890), (228, 532960), (240, 506312), (285, 426368), (304, 399720), (320, 379734), (380, 319776), (384, 316445), (456, 266480), (480, 253156), (570, 213184), (608, 199860), (640, 189867), (760, 159888), (912, 133240), (960, 126578), (1140, 106592), (1216, 99930), (1520, 79944), (1824, 66620), (1920, 63289), (2280, 53296), (2432, 49965), (3040, 39972), (3331, 36480), (3648, 33310), (4560, 26648), (6080, 19986), (6662, 18240), (7296, 16655), (9120, 13324), (9993, 12160)]