781970040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1798

約数の個数: 192

約数和(自身を含む): 2688940800

約数和(自身を除く): 1906970760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 558, 615, 620, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1640, 1709, 1845, 1860, 2232, 2460, 2542, 2790, 2952, 3418, 3690, 3720, 3813, 4920, 5084, 5127, 5580, 6355, 6836, 7380, 7626, 8545, 10168, 10254, 11160, 11439, 12710, 13672, 14760, 15252, 15381, 17090, 19065, 20508, 22878, 25420, 25635, 30504, 30762, 34180, 38130, 41016, 45756, 50840, 51270, 52979, 57195, 61524, 68360, 70069, 76260, 76905, 91512, 102540, 105958, 114390, 123048, 140138, 152520, 153810, 158937, 205080, 210207, 211916, 228780, 264895, 280276, 307620, 317874, 350345, 420414, 423832, 457560, 476811, 529790, 560552, 615240, 630621, 635748, 700690, 794685, 840828, 953622, 1051035, 1059580, 1261242, 1271496, 1401380, 1589370, 1681656, 1907244, 2102070, 2119160, 2172139, 2384055, 2522484, 2802760, 3153105, 3178740, 3814488, 4204140, 4344278, 4768110, 5044968, 6306210, 6357480, 6516417, 8408280, 8688556, 9536220, 10860695, 12612420, 13032834, 17377112, 19072440, 19549251, 21721390, 25224840, 26065668, 32582085, 39098502, 43442780, 52131336, 65164170, 78197004, 86885560, 97746255, 130328340, 156394008, 195492510, 260656680, 390985020, 781970040]

約数ペア:

[(1, 781970040), (2, 390985020), (3, 260656680), (4, 195492510), (5, 156394008), (6, 130328340), (8, 97746255), (9, 86885560), (10, 78197004), (12, 65164170), (15, 52131336), (18, 43442780), (20, 39098502), (24, 32582085), (30, 26065668), (31, 25224840), (36, 21721390), (40, 19549251), (41, 19072440), (45, 17377112), (60, 13032834), (62, 12612420), (72, 10860695), (82, 9536220), (90, 8688556), (93, 8408280), (120, 6516417), (123, 6357480), (124, 6306210), (155, 5044968), (164, 4768110), (180, 4344278), (186, 4204140), (205, 3814488), (246, 3178740), (248, 3153105), (279, 2802760), (310, 2522484), (328, 2384055), (360, 2172139), (369, 2119160), (372, 2102070), (410, 1907244), (465, 1681656), (492, 1589370), (558, 1401380), (615, 1271496), (620, 1261242), (738, 1059580), (744, 1051035), (820, 953622), (930, 840828), (984, 794685), (1116, 700690), (1230, 635748), (1240, 630621), (1271, 615240), (1395, 560552), (1476, 529790), (1640, 476811), (1709, 457560), (1845, 423832), (1860, 420414), (2232, 350345), (2460, 317874), (2542, 307620), (2790, 280276), (2952, 264895), (3418, 228780), (3690, 211916), (3720, 210207), (3813, 205080), (4920, 158937), (5084, 153810), (5127, 152520), (5580, 140138), (6355, 123048), (6836, 114390), (7380, 105958), (7626, 102540), (8545, 91512), (10168, 76905), (10254, 76260), (11160, 70069), (11439, 68360), (12710, 61524), (13672, 57195), (14760, 52979), (15252, 51270), (15381, 50840), (17090, 45756), (19065, 41016), (20508, 38130), (22878, 34180), (25420, 30762), (25635, 30504)]