1620314280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12862

約数の個数: 192

約数和(自身を含む): 5881599360

約数和(自身を除く): 4261285080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 4212, 4680, 4860, 5265, 6318, 7020, 8424, 9720, 10530, 12636, 12823, 14040, 15795, 21060, 25272, 25646, 31590, 38469, 42120, 51292, 63180, 64115, 76938, 102584, 115407, 126360, 128230, 153876, 166699, 192345, 230814, 256460, 307752, 333398, 346221, 384690, 461628, 500097, 512920, 577035, 666796, 692442, 769380, 833495, 923256, 1000194, 1038663, 1154070, 1333592, 1384884, 1500291, 1538760, 1666990, 1731105, 2000388, 2077326, 2308140, 2500485, 2769768, 3000582, 3115989, 3333980, 3462210, 4000776, 4154652, 4500873, 4616280, 5000970, 5193315, 6001164, 6231978, 6667960, 6924420, 7501455, 8309304, 9001746, 10001940, 10386630, 12002328, 12463956, 13502619, 13848840, 15002910, 15579945, 18003492, 20003880, 20773260, 22504365, 24927912, 27005238, 30005820, 31159890, 36006984, 40507857, 41546520, 45008730, 54010476, 60011640, 62319780, 67513095, 81015714, 90017460, 108020952, 124639560, 135026190, 162031428, 180034920, 202539285, 270052380, 324062856, 405078570, 540104760, 810157140, 1620314280]

約数ペア:

[(1, 1620314280), (2, 810157140), (3, 540104760), (4, 405078570), (5, 324062856), (6, 270052380), (8, 202539285), (9, 180034920), (10, 162031428), (12, 135026190), (13, 124639560), (15, 108020952), (18, 90017460), (20, 81015714), (24, 67513095), (26, 62319780), (27, 60011640), (30, 54010476), (36, 45008730), (39, 41546520), (40, 40507857), (45, 36006984), (52, 31159890), (54, 30005820), (60, 27005238), (65, 24927912), (72, 22504365), (78, 20773260), (81, 20003880), (90, 18003492), (104, 15579945), (108, 15002910), (117, 13848840), (120, 13502619), (130, 12463956), (135, 12002328), (156, 10386630), (162, 10001940), (180, 9001746), (195, 8309304), (216, 7501455), (234, 6924420), (243, 6667960), (260, 6231978), (270, 6001164), (312, 5193315), (324, 5000970), (351, 4616280), (360, 4500873), (390, 4154652), (405, 4000776), (468, 3462210), (486, 3333980), (520, 3115989), (540, 3000582), (585, 2769768), (648, 2500485), (702, 2308140), (780, 2077326), (810, 2000388), (936, 1731105), (972, 1666990), (1053, 1538760), (1080, 1500291), (1170, 1384884), (1215, 1333592), (1404, 1154070), (1560, 1038663), (1620, 1000194), (1755, 923256), (1944, 833495), (2106, 769380), (2340, 692442), (2430, 666796), (2808, 577035), (3159, 512920), (3240, 500097), (3510, 461628), (4212, 384690), (4680, 346221), (4860, 333398), (5265, 307752), (6318, 256460), (7020, 230814), (8424, 192345), (9720, 166699), (10530, 153876), (12636, 128230), (12823, 126360), (14040, 115407), (15795, 102584), (21060, 76938), (25272, 64115), (25646, 63180), (31590, 51292), (38469, 42120)]