263763840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8081}}^1$

素因数の和:8120

約数の個数: 128

約数和(自身を含む): 890313120

約数和(自身を除く): 626549280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8081, 8160, 10880, 16162, 16320, 24243, 32324, 32640, 40405, 48486, 64648, 80810, 96972, 121215, 129296, 137377, 161620, 193944, 242430, 258592, 274754, 323240, 387888, 412131, 484860, 517184, 549508, 646480, 686885, 775776, 824262, 969720, 1034368, 1099016, 1292960, 1373770, 1551552, 1648524, 1939440, 2060655, 2198032, 2585920, 2747540, 3103104, 3297048, 3878880, 4121310, 4396064, 5171840, 5495080, 6594096, 7757760, 8242620, 8792128, 10990160, 13188192, 15515520, 16485240, 17584256, 21980320, 26376384, 32970480, 43960640, 52752768, 65940960, 87921280, 131881920, 263763840]

約数ペア:

[(1, 263763840), (2, 131881920), (3, 87921280), (4, 65940960), (5, 52752768), (6, 43960640), (8, 32970480), (10, 26376384), (12, 21980320), (15, 17584256), (16, 16485240), (17, 15515520), (20, 13188192), (24, 10990160), (30, 8792128), (32, 8242620), (34, 7757760), (40, 6594096), (48, 5495080), (51, 5171840), (60, 4396064), (64, 4121310), (68, 3878880), (80, 3297048), (85, 3103104), (96, 2747540), (102, 2585920), (120, 2198032), (128, 2060655), (136, 1939440), (160, 1648524), (170, 1551552), (192, 1373770), (204, 1292960), (240, 1099016), (255, 1034368), (272, 969720), (320, 824262), (340, 775776), (384, 686885), (408, 646480), (480, 549508), (510, 517184), (544, 484860), (640, 412131), (680, 387888), (816, 323240), (960, 274754), (1020, 258592), (1088, 242430), (1360, 193944), (1632, 161620), (1920, 137377), (2040, 129296), (2176, 121215), (2720, 96972), (3264, 80810), (4080, 64648), (5440, 48486), (6528, 40405), (8081, 32640), (8160, 32324), (10880, 24243), (16162, 16320)]