1868078880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4787}}^1$

素因数の和:5079

約数の個数: 144

約数和(自身を含む): 6399679104

約数和(自身を除く): 4531600224

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, 4065, 4336, 4787, 4878, 5420, 6504, 8130, 8672, 9574, 9756, 10840, 12195, 13008, 14361, 16260, 19148, 19512, 21680, 23935, 24390, 26016, 28722, 32520, 38296, 39024, 43083, 43360, 47870, 48780, 57444, 65040, 71805, 76592, 78048, 86166, 95740, 97560, 114888, 130080, 143610, 153184, 172332, 191480, 195120, 215415, 229776, 287220, 344664, 382960, 390240, 430830, 459552, 574440, 689328, 765920, 861660, 1148880, 1297277, 1378656, 1723320, 2297760, 2594554, 3446640, 3891831, 5189108, 6486385, 6893280, 7783662, 10378216, 11675493, 12972770, 15567324, 19459155, 20756432, 23350986, 25945540, 31134648, 38918310, 41512864, 46701972, 51891080, 58377465, 62269296, 77836620, 93403944, 103782160, 116754930, 124538592, 155673240, 186807888, 207564320, 233509860, 311346480, 373615776, 467019720, 622692960, 934039440, 1868078880]

約数ペア:

[(1, 1868078880), (2, 934039440), (3, 622692960), (4, 467019720), (5, 373615776), (6, 311346480), (8, 233509860), (9, 207564320), (10, 186807888), (12, 155673240), (15, 124538592), (16, 116754930), (18, 103782160), (20, 93403944), (24, 77836620), (30, 62269296), (32, 58377465), (36, 51891080), (40, 46701972), (45, 41512864), (48, 38918310), (60, 31134648), (72, 25945540), (80, 23350986), (90, 20756432), (96, 19459155), (120, 15567324), (144, 12972770), (160, 11675493), (180, 10378216), (240, 7783662), (271, 6893280), (288, 6486385), (360, 5189108), (480, 3891831), (542, 3446640), (720, 2594554), (813, 2297760), (1084, 1723320), (1355, 1378656), (1440, 1297277), (1626, 1148880), (2168, 861660), (2439, 765920), (2710, 689328), (3252, 574440), (4065, 459552), (4336, 430830), (4787, 390240), (4878, 382960), (5420, 344664), (6504, 287220), (8130, 229776), (8672, 215415), (9574, 195120), (9756, 191480), (10840, 172332), (12195, 153184), (13008, 143610), (14361, 130080), (16260, 114888), (19148, 97560), (19512, 95740), (21680, 86166), (23935, 78048), (24390, 76592), (26016, 71805), (28722, 65040), (32520, 57444), (38296, 48780), (39024, 47870), (43083, 43360)]