1520403840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15527}}^1$

素因数の和:15569

約数の個数: 192

約数和(自身を含む): 5559334560

約数和(自身を除く): 4038930720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 15527, 16320, 19584, 24480, 31054, 32640, 46581, 48960, 62108, 77635, 93162, 97920, 124216, 139743, 155270, 186324, 232905, 248432, 263959, 279486, 310540, 372648, 465810, 496864, 527918, 558972, 621080, 698715, 745296, 791877, 931620, 993728, 1055836, 1117944, 1242160, 1319795, 1397430, 1490592, 1583754, 1863240, 1987456, 2111672, 2235888, 2375631, 2484320, 2639590, 2794860, 2981184, 3167508, 3726480, 3959385, 4223344, 4471776, 4751262, 4968640, 5279180, 5589720, 5962368, 6335016, 7452960, 7918770, 8446688, 8943552, 9502524, 9937280, 10558360, 11179440, 11878155, 12670032, 14905920, 15837540, 16893376, 17887104, 19005048, 21116720, 22358880, 23756310, 25340064, 29811840, 31675080, 33786752, 38010096, 42233440, 44717760, 47512620, 50680128, 63350160, 76020192, 84466880, 89435520, 95025240, 101360256, 126700320, 152040384, 168933760, 190050480, 253400640, 304080768, 380100960, 506801280, 760201920, 1520403840]

約数ペア:

[(1, 1520403840), (2, 760201920), (3, 506801280), (4, 380100960), (5, 304080768), (6, 253400640), (8, 190050480), (9, 168933760), (10, 152040384), (12, 126700320), (15, 101360256), (16, 95025240), (17, 89435520), (18, 84466880), (20, 76020192), (24, 63350160), (30, 50680128), (32, 47512620), (34, 44717760), (36, 42233440), (40, 38010096), (45, 33786752), (48, 31675080), (51, 29811840), (60, 25340064), (64, 23756310), (68, 22358880), (72, 21116720), (80, 19005048), (85, 17887104), (90, 16893376), (96, 15837540), (102, 14905920), (120, 12670032), (128, 11878155), (136, 11179440), (144, 10558360), (153, 9937280), (160, 9502524), (170, 8943552), (180, 8446688), (192, 7918770), (204, 7452960), (240, 6335016), (255, 5962368), (272, 5589720), (288, 5279180), (306, 4968640), (320, 4751262), (340, 4471776), (360, 4223344), (384, 3959385), (408, 3726480), (480, 3167508), (510, 2981184), (544, 2794860), (576, 2639590), (612, 2484320), (640, 2375631), (680, 2235888), (720, 2111672), (765, 1987456), (816, 1863240), (960, 1583754), (1020, 1490592), (1088, 1397430), (1152, 1319795), (1224, 1242160), (1360, 1117944), (1440, 1055836), (1530, 993728), (1632, 931620), (1920, 791877), (2040, 745296), (2176, 698715), (2448, 621080), (2720, 558972), (2880, 527918), (3060, 496864), (3264, 465810), (4080, 372648), (4896, 310540), (5440, 279486), (5760, 263959), (6120, 248432), (6528, 232905), (8160, 186324), (9792, 155270), (10880, 139743), (12240, 124216), (15527, 97920), (16320, 93162), (19584, 77635), (24480, 62108), (31054, 48960), (32640, 46581)]