253721280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11534

約数の個数: 112

約数和(自身を含む): 840662784

約数和(自身を除く): 586941504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 11491, 22080, 22982, 34473, 45964, 57455, 68946, 91928, 114910, 137892, 172365, 183856, 229820, 264293, 275784, 344730, 367712, 459640, 528586, 551568, 689460, 735424, 792879, 919280, 1057172, 1103136, 1321465, 1378920, 1585758, 1838560, 2114344, 2206272, 2642930, 2757840, 3171516, 3677120, 3964395, 4228688, 5285860, 5515680, 6343032, 7928790, 8457376, 10571720, 11031360, 12686064, 15857580, 16914752, 21143440, 25372128, 31715160, 42286880, 50744256, 63430320, 84573760, 126860640, 253721280]

約数ペア:

[(1, 253721280), (2, 126860640), (3, 84573760), (4, 63430320), (5, 50744256), (6, 42286880), (8, 31715160), (10, 25372128), (12, 21143440), (15, 16914752), (16, 15857580), (20, 12686064), (23, 11031360), (24, 10571720), (30, 8457376), (32, 7928790), (40, 6343032), (46, 5515680), (48, 5285860), (60, 4228688), (64, 3964395), (69, 3677120), (80, 3171516), (92, 2757840), (96, 2642930), (115, 2206272), (120, 2114344), (138, 1838560), (160, 1585758), (184, 1378920), (192, 1321465), (230, 1103136), (240, 1057172), (276, 919280), (320, 792879), (345, 735424), (368, 689460), (460, 551568), (480, 528586), (552, 459640), (690, 367712), (736, 344730), (920, 275784), (960, 264293), (1104, 229820), (1380, 183856), (1472, 172365), (1840, 137892), (2208, 114910), (2760, 91928), (3680, 68946), (4416, 57455), (5520, 45964), (7360, 34473), (11040, 22982), (11491, 22080)]