1331889120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3413}}^1$

素因数の和:3705

約数の個数: 144

約数和(自身を含む): 4563179712

約数和(自身を除く): 3231290592

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, 3413, 4065, 4336, 4878, 5420, 6504, 6826, 8130, 8672, 9756, 10239, 10840, 12195, 13008, 13652, 16260, 17065, 19512, 20478, 21680, 24390, 26016, 27304, 30717, 32520, 34130, 39024, 40956, 43360, 48780, 51195, 54608, 61434, 65040, 68260, 78048, 81912, 97560, 102390, 109216, 122868, 130080, 136520, 153585, 163824, 195120, 204780, 245736, 273040, 307170, 327648, 390240, 409560, 491472, 546080, 614340, 819120, 924923, 982944, 1228680, 1638240, 1849846, 2457360, 2774769, 3699692, 4624615, 4914720, 5549538, 7399384, 8324307, 9249230, 11099076, 13873845, 14798768, 16648614, 18498460, 22198152, 27747690, 29597536, 33297228, 36996920, 41621535, 44396304, 55495380, 66594456, 73993840, 83243070, 88792608, 110990760, 133188912, 147987680, 166486140, 221981520, 266377824, 332972280, 443963040, 665944560, 1331889120]

約数ペア:

[(1, 1331889120), (2, 665944560), (3, 443963040), (4, 332972280), (5, 266377824), (6, 221981520), (8, 166486140), (9, 147987680), (10, 133188912), (12, 110990760), (15, 88792608), (16, 83243070), (18, 73993840), (20, 66594456), (24, 55495380), (30, 44396304), (32, 41621535), (36, 36996920), (40, 33297228), (45, 29597536), (48, 27747690), (60, 22198152), (72, 18498460), (80, 16648614), (90, 14798768), (96, 13873845), (120, 11099076), (144, 9249230), (160, 8324307), (180, 7399384), (240, 5549538), (271, 4914720), (288, 4624615), (360, 3699692), (480, 2774769), (542, 2457360), (720, 1849846), (813, 1638240), (1084, 1228680), (1355, 982944), (1440, 924923), (1626, 819120), (2168, 614340), (2439, 546080), (2710, 491472), (3252, 409560), (3413, 390240), (4065, 327648), (4336, 307170), (4878, 273040), (5420, 245736), (6504, 204780), (6826, 195120), (8130, 163824), (8672, 153585), (9756, 136520), (10239, 130080), (10840, 122868), (12195, 109216), (13008, 102390), (13652, 97560), (16260, 81912), (17065, 78048), (19512, 68260), (20478, 65040), (21680, 61434), (24390, 54608), (26016, 51195), (27304, 48780), (30717, 43360), (32520, 40956), (34130, 39024)]