480420720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 240

約数和(自身を含む): 1802822112

約数和(自身を除く): 1322401392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1901, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3802, 3888, 4212, 4680, 4860, 5265, 5616, 5703, 6318, 6480, 7020, 7604, 8424, 9360, 9505, 9720, 10530, 11406, 12636, 14040, 15208, 15795, 16848, 17109, 19010, 19440, 21060, 22812, 24713, 25272, 28080, 28515, 30416, 31590, 34218, 38020, 42120, 45624, 49426, 50544, 51327, 57030, 63180, 68436, 74139, 76040, 84240, 85545, 91248, 98852, 102654, 114060, 123565, 126360, 136872, 148278, 152080, 153981, 171090, 197704, 205308, 222417, 228120, 247130, 252720, 256635, 273744, 296556, 307962, 342180, 370695, 395408, 410616, 444834, 456240, 461943, 494260, 513270, 593112, 615924, 667251, 684360, 741390, 769905, 821232, 889668, 923886, 988520, 1026540, 1112085, 1186224, 1231848, 1334502, 1368720, 1482780, 1539810, 1779336, 1847772, 1977040, 2001753, 2053080, 2224170, 2309715, 2463696, 2669004, 2965560, 3079620, 3336255, 3558672, 3695544, 4003506, 4106160, 4448340, 4619430, 5338008, 5931120, 6005259, 6159240, 6672510, 7391088, 8007012, 8896680, 9238860, 10008765, 10676016, 12010518, 12318480, 13345020, 16014024, 17793360, 18477720, 20017530, 24021036, 26690040, 30026295, 32028048, 36955440, 40035060, 48042072, 53380080, 60052590, 80070120, 96084144, 120105180, 160140240, 240210360, 480420720]

約数ペア:

[(1, 480420720), (2, 240210360), (3, 160140240), (4, 120105180), (5, 96084144), (6, 80070120), (8, 60052590), (9, 53380080), (10, 48042072), (12, 40035060), (13, 36955440), (15, 32028048), (16, 30026295), (18, 26690040), (20, 24021036), (24, 20017530), (26, 18477720), (27, 17793360), (30, 16014024), (36, 13345020), (39, 12318480), (40, 12010518), (45, 10676016), (48, 10008765), (52, 9238860), (54, 8896680), (60, 8007012), (65, 7391088), (72, 6672510), (78, 6159240), (80, 6005259), (81, 5931120), (90, 5338008), (104, 4619430), (108, 4448340), (117, 4106160), (120, 4003506), (130, 3695544), (135, 3558672), (144, 3336255), (156, 3079620), (162, 2965560), (180, 2669004), (195, 2463696), (208, 2309715), (216, 2224170), (234, 2053080), (240, 2001753), (243, 1977040), (260, 1847772), (270, 1779336), (312, 1539810), (324, 1482780), (351, 1368720), (360, 1334502), (390, 1231848), (405, 1186224), (432, 1112085), (468, 1026540), (486, 988520), (520, 923886), (540, 889668), (585, 821232), (624, 769905), (648, 741390), (702, 684360), (720, 667251), (780, 615924), (810, 593112), (936, 513270), (972, 494260), (1040, 461943), (1053, 456240), (1080, 444834), (1170, 410616), (1215, 395408), (1296, 370695), (1404, 342180), (1560, 307962), (1620, 296556), (1755, 273744), (1872, 256635), (1901, 252720), (1944, 247130), (2106, 228120), (2160, 222417), (2340, 205308), (2430, 197704), (2808, 171090), (3120, 153981), (3159, 152080), (3240, 148278), (3510, 136872), (3802, 126360), (3888, 123565), (4212, 114060), (4680, 102654), (4860, 98852), (5265, 91248), (5616, 85545), (5703, 84240), (6318, 76040), (6480, 74139), (7020, 68436), (7604, 63180), (8424, 57030), (9360, 51327), (9505, 50544), (9720, 49426), (10530, 45624), (11406, 42120), (12636, 38020), (14040, 34218), (15208, 31590), (15795, 30416), (16848, 28515), (17109, 28080), (19010, 25272), (19440, 24713), (21060, 22812)]