490835400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2460

約数の個数: 192

約数和(自身を含む): 1714176000

約数和(自身を除く): 1223340600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 132, 150, 155, 165, 186, 200, 220, 248, 264, 275, 300, 310, 330, 341, 372, 440, 465, 550, 600, 620, 660, 682, 744, 775, 825, 930, 1023, 1100, 1240, 1320, 1364, 1550, 1650, 1705, 1860, 2046, 2200, 2325, 2399, 2728, 3100, 3300, 3410, 3720, 4092, 4650, 4798, 5115, 6200, 6600, 6820, 7197, 8184, 8525, 9300, 9596, 10230, 11995, 13640, 14394, 17050, 18600, 19192, 20460, 23990, 25575, 26389, 28788, 34100, 35985, 40920, 47980, 51150, 52778, 57576, 59975, 68200, 71970, 74369, 79167, 95960, 102300, 105556, 119950, 131945, 143940, 148738, 158334, 179925, 204600, 211112, 223107, 239900, 263890, 287880, 297476, 316668, 359850, 371845, 395835, 446214, 479800, 527780, 594952, 633336, 659725, 719700, 743690, 791670, 818059, 892428, 1055560, 1115535, 1319450, 1439400, 1487380, 1583340, 1636118, 1784856, 1859225, 1979175, 2231070, 2454177, 2638900, 2974760, 3166680, 3272236, 3718450, 3958350, 4090295, 4462140, 4908354, 5277800, 5577675, 6544472, 7436900, 7916700, 8180590, 8924280, 9816708, 11155350, 12270885, 14873800, 15833400, 16361180, 19633416, 20451475, 22310700, 24541770, 32722360, 40902950, 44621400, 49083540, 61354425, 81805900, 98167080, 122708850, 163611800, 245417700, 490835400]

約数ペア:

[(1, 490835400), (2, 245417700), (3, 163611800), (4, 122708850), (5, 98167080), (6, 81805900), (8, 61354425), (10, 49083540), (11, 44621400), (12, 40902950), (15, 32722360), (20, 24541770), (22, 22310700), (24, 20451475), (25, 19633416), (30, 16361180), (31, 15833400), (33, 14873800), (40, 12270885), (44, 11155350), (50, 9816708), (55, 8924280), (60, 8180590), (62, 7916700), (66, 7436900), (75, 6544472), (88, 5577675), (93, 5277800), (100, 4908354), (110, 4462140), (120, 4090295), (124, 3958350), (132, 3718450), (150, 3272236), (155, 3166680), (165, 2974760), (186, 2638900), (200, 2454177), (220, 2231070), (248, 1979175), (264, 1859225), (275, 1784856), (300, 1636118), (310, 1583340), (330, 1487380), (341, 1439400), (372, 1319450), (440, 1115535), (465, 1055560), (550, 892428), (600, 818059), (620, 791670), (660, 743690), (682, 719700), (744, 659725), (775, 633336), (825, 594952), (930, 527780), (1023, 479800), (1100, 446214), (1240, 395835), (1320, 371845), (1364, 359850), (1550, 316668), (1650, 297476), (1705, 287880), (1860, 263890), (2046, 239900), (2200, 223107), (2325, 211112), (2399, 204600), (2728, 179925), (3100, 158334), (3300, 148738), (3410, 143940), (3720, 131945), (4092, 119950), (4650, 105556), (4798, 102300), (5115, 95960), (6200, 79167), (6600, 74369), (6820, 71970), (7197, 68200), (8184, 59975), (8525, 57576), (9300, 52778), (9596, 51150), (10230, 47980), (11995, 40920), (13640, 35985), (14394, 34100), (17050, 28788), (18600, 26389), (19192, 25575), (20460, 23990)]