1397449440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3581}}^1$

素因数の和:3873

約数の個数: 144

約数和(自身を含む): 4787729856

約数和(自身を除く): 3390280416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 2168, 2439, 2710, 3252, 3581, 4065, 4336, 4878, 5420, 6504, 7162, 8130, 8672, 9756, 10743, 10840, 12195, 13008, 14324, 16260, 17905, 19512, 21486, 21680, 24390, 26016, 28648, 32229, 32520, 35810, 39024, 42972, 43360, 48780, 53715, 57296, 64458, 65040, 71620, 78048, 85944, 97560, 107430, 114592, 128916, 130080, 143240, 161145, 171888, 195120, 214860, 257832, 286480, 322290, 343776, 390240, 429720, 515664, 572960, 644580, 859440, 970451, 1031328, 1289160, 1718880, 1940902, 2578320, 2911353, 3881804, 4852255, 5156640, 5822706, 7763608, 8734059, 9704510, 11645412, 14556765, 15527216, 17468118, 19409020, 23290824, 29113530, 31054432, 34936236, 38818040, 43670295, 46581648, 58227060, 69872472, 77636080, 87340590, 93163296, 116454120, 139744944, 155272160, 174681180, 232908240, 279489888, 349362360, 465816480, 698724720, 1397449440]

約数ペア:

[(1, 1397449440), (2, 698724720), (3, 465816480), (4, 349362360), (5, 279489888), (6, 232908240), (8, 174681180), (9, 155272160), (10, 139744944), (12, 116454120), (15, 93163296), (16, 87340590), (18, 77636080), (20, 69872472), (24, 58227060), (30, 46581648), (32, 43670295), (36, 38818040), (40, 34936236), (45, 31054432), (48, 29113530), (60, 23290824), (72, 19409020), (80, 17468118), (90, 15527216), (96, 14556765), (120, 11645412), (144, 9704510), (160, 8734059), (180, 7763608), (240, 5822706), (271, 5156640), (288, 4852255), (360, 3881804), (480, 2911353), (542, 2578320), (720, 1940902), (813, 1718880), (1084, 1289160), (1355, 1031328), (1440, 970451), (1626, 859440), (2168, 644580), (2439, 572960), (2710, 515664), (3252, 429720), (3581, 390240), (4065, 343776), (4336, 322290), (4878, 286480), (5420, 257832), (6504, 214860), (7162, 195120), (8130, 171888), (8672, 161145), (9756, 143240), (10743, 130080), (10840, 128916), (12195, 114592), (13008, 107430), (14324, 97560), (16260, 85944), (17905, 78048), (19512, 71620), (21486, 65040), (21680, 64458), (24390, 57296), (26016, 53715), (28648, 48780), (32229, 43360), (32520, 42972), (35810, 39024)]