179240520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2215

約数の個数: 128

約数和(自身を含む): 583511040

約数和(自身を除く): 404270520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2143, 2460, 2788, 3485, 4182, 4286, 4920, 5576, 6429, 6970, 8364, 8572, 10455, 10715, 12858, 13940, 16728, 17144, 20910, 21430, 25716, 27880, 32145, 36431, 41820, 42860, 51432, 64290, 72862, 83640, 85720, 87863, 109293, 128580, 145724, 175726, 182155, 218586, 257160, 263589, 291448, 351452, 364310, 437172, 439315, 527178, 546465, 702904, 728620, 874344, 878630, 1054356, 1092930, 1317945, 1457240, 1493671, 1757260, 2108712, 2185860, 2635890, 2987342, 3514520, 4371720, 4481013, 5271780, 5974684, 7468355, 8962026, 10543560, 11949368, 14936710, 17924052, 22405065, 29873420, 35848104, 44810130, 59746840, 89620260, 179240520]

約数ペア:

[(1, 179240520), (2, 89620260), (3, 59746840), (4, 44810130), (5, 35848104), (6, 29873420), (8, 22405065), (10, 17924052), (12, 14936710), (15, 11949368), (17, 10543560), (20, 8962026), (24, 7468355), (30, 5974684), (34, 5271780), (40, 4481013), (41, 4371720), (51, 3514520), (60, 2987342), (68, 2635890), (82, 2185860), (85, 2108712), (102, 1757260), (120, 1493671), (123, 1457240), (136, 1317945), (164, 1092930), (170, 1054356), (204, 878630), (205, 874344), (246, 728620), (255, 702904), (328, 546465), (340, 527178), (408, 439315), (410, 437172), (492, 364310), (510, 351452), (615, 291448), (680, 263589), (697, 257160), (820, 218586), (984, 182155), (1020, 175726), (1230, 145724), (1394, 128580), (1640, 109293), (2040, 87863), (2091, 85720), (2143, 83640), (2460, 72862), (2788, 64290), (3485, 51432), (4182, 42860), (4286, 41820), (4920, 36431), (5576, 32145), (6429, 27880), (6970, 25716), (8364, 21430), (8572, 20910), (10455, 17144), (10715, 16728), (12858, 13940)]