1780585440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7105

約数の個数: 192

約数和(自身を含む): 6131220480

約数和(自身を除く): 4350635040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 4080, 4216, 4960, 5270, 6324, 7039, 7440, 7905, 8160, 8432, 10540, 12648, 14078, 14880, 15810, 16864, 21080, 21117, 25296, 28156, 31620, 35195, 42160, 42234, 50592, 56312, 63240, 70390, 84320, 84468, 105585, 112624, 119663, 126480, 140780, 168936, 211170, 218209, 225248, 239326, 252960, 281560, 337872, 358989, 422340, 436418, 478652, 563120, 598315, 654627, 675744, 717978, 844680, 872836, 957304, 1091045, 1126240, 1196630, 1309254, 1435956, 1689360, 1745672, 1794945, 1914608, 2182090, 2393260, 2618508, 2871912, 3273135, 3378720, 3491344, 3589890, 3709553, 3829216, 4364180, 4786520, 5237016, 5743824, 6546270, 6982688, 7179780, 7419106, 8728360, 9573040, 10474032, 11128659, 11487648, 13092540, 14359560, 14838212, 17456720, 18547765, 19146080, 20948064, 22257318, 26185080, 28719120, 29676424, 34913440, 37095530, 44514636, 52370160, 55643295, 57438240, 59352848, 74191060, 89029272, 104740320, 111286590, 118705696, 148382120, 178058544, 222573180, 296764240, 356117088, 445146360, 593528480, 890292720, 1780585440]

約数ペア:

[(1, 1780585440), (2, 890292720), (3, 593528480), (4, 445146360), (5, 356117088), (6, 296764240), (8, 222573180), (10, 178058544), (12, 148382120), (15, 118705696), (16, 111286590), (17, 104740320), (20, 89029272), (24, 74191060), (30, 59352848), (31, 57438240), (32, 55643295), (34, 52370160), (40, 44514636), (48, 37095530), (51, 34913440), (60, 29676424), (62, 28719120), (68, 26185080), (80, 22257318), (85, 20948064), (93, 19146080), (96, 18547765), (102, 17456720), (120, 14838212), (124, 14359560), (136, 13092540), (155, 11487648), (160, 11128659), (170, 10474032), (186, 9573040), (204, 8728360), (240, 7419106), (248, 7179780), (255, 6982688), (272, 6546270), (310, 5743824), (340, 5237016), (372, 4786520), (408, 4364180), (465, 3829216), (480, 3709553), (496, 3589890), (510, 3491344), (527, 3378720), (544, 3273135), (620, 2871912), (680, 2618508), (744, 2393260), (816, 2182090), (930, 1914608), (992, 1794945), (1020, 1745672), (1054, 1689360), (1240, 1435956), (1360, 1309254), (1488, 1196630), (1581, 1126240), (1632, 1091045), (1860, 957304), (2040, 872836), (2108, 844680), (2480, 717978), (2635, 675744), (2720, 654627), (2976, 598315), (3162, 563120), (3720, 478652), (4080, 436418), (4216, 422340), (4960, 358989), (5270, 337872), (6324, 281560), (7039, 252960), (7440, 239326), (7905, 225248), (8160, 218209), (8432, 211170), (10540, 168936), (12648, 140780), (14078, 126480), (14880, 119663), (15810, 112624), (16864, 105585), (21080, 84468), (21117, 84320), (25296, 70390), (28156, 63240), (31620, 56312), (35195, 50592), (42160, 42234)]