274315920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1477

約数の個数: 160

約数和(自身を含む): 916608000

約数和(自身を除く): 642292080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1399, 1520, 1634, 1720, 2064, 2280, 2451, 2580, 2798, 3268, 3440, 4085, 4197, 4560, 4902, 5160, 5596, 6536, 6995, 8170, 8394, 9804, 10320, 11192, 12255, 13072, 13990, 16340, 16788, 19608, 20985, 22384, 24510, 26581, 27980, 32680, 33576, 39216, 41970, 49020, 53162, 55960, 60157, 65360, 67152, 79743, 83940, 98040, 106324, 111920, 120314, 132905, 159486, 167880, 180471, 196080, 212648, 240628, 265810, 300785, 318972, 335760, 360942, 398715, 425296, 481256, 531620, 601570, 637944, 721884, 797430, 902355, 962512, 1063240, 1142983, 1203140, 1275888, 1443768, 1594860, 1804710, 2126480, 2285966, 2406280, 2887536, 3189720, 3428949, 3609420, 4571932, 4812560, 5714915, 6379440, 6857898, 7218840, 9143864, 11429830, 13715796, 14437680, 17144745, 18287728, 22859660, 27431592, 34289490, 45719320, 54863184, 68578980, 91438640, 137157960, 274315920]

約数ペア:

[(1, 274315920), (2, 137157960), (3, 91438640), (4, 68578980), (5, 54863184), (6, 45719320), (8, 34289490), (10, 27431592), (12, 22859660), (15, 18287728), (16, 17144745), (19, 14437680), (20, 13715796), (24, 11429830), (30, 9143864), (38, 7218840), (40, 6857898), (43, 6379440), (48, 5714915), (57, 4812560), (60, 4571932), (76, 3609420), (80, 3428949), (86, 3189720), (95, 2887536), (114, 2406280), (120, 2285966), (129, 2126480), (152, 1804710), (172, 1594860), (190, 1443768), (215, 1275888), (228, 1203140), (240, 1142983), (258, 1063240), (285, 962512), (304, 902355), (344, 797430), (380, 721884), (430, 637944), (456, 601570), (516, 531620), (570, 481256), (645, 425296), (688, 398715), (760, 360942), (817, 335760), (860, 318972), (912, 300785), (1032, 265810), (1140, 240628), (1290, 212648), (1399, 196080), (1520, 180471), (1634, 167880), (1720, 159486), (2064, 132905), (2280, 120314), (2451, 111920), (2580, 106324), (2798, 98040), (3268, 83940), (3440, 79743), (4085, 67152), (4197, 65360), (4560, 60157), (4902, 55960), (5160, 53162), (5596, 49020), (6536, 41970), (6995, 39216), (8170, 33576), (8394, 32680), (9804, 27980), (10320, 26581), (11192, 24510), (12255, 22384), (13072, 20985), (13990, 19608), (16340, 16788)]