2449269080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 5984686080

約数和(自身を除く): 3535417000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 157, 184, 230, 248, 310, 314, 460, 547, 620, 628, 713, 785, 920, 1094, 1240, 1256, 1426, 1570, 2188, 2735, 2852, 3140, 3565, 3611, 4376, 4867, 5470, 5704, 6280, 7130, 7222, 9734, 10940, 12581, 14260, 14444, 16957, 18055, 19468, 21880, 24335, 25162, 28520, 28888, 33914, 36110, 38936, 48670, 50324, 62905, 67828, 72220, 84785, 85879, 97340, 100648, 111941, 125810, 135656, 144440, 169570, 171758, 194680, 223882, 251620, 339140, 343516, 390011, 429395, 447764, 503240, 559705, 678280, 687032, 780022, 858790, 895528, 1119410, 1560044, 1717580, 1950055, 1975217, 2238820, 2662249, 3120088, 3435160, 3900110, 3950434, 4477640, 5324498, 7800220, 7900868, 9876085, 10648996, 13311245, 15600440, 15801736, 19752170, 21297992, 26622490, 39504340, 53244980, 61231727, 79008680, 106489960, 122463454, 244926908, 306158635, 489853816, 612317270, 1224634540, 2449269080]

約数ペア:

[(1, 2449269080), (2, 1224634540), (4, 612317270), (5, 489853816), (8, 306158635), (10, 244926908), (20, 122463454), (23, 106489960), (31, 79008680), (40, 61231727), (46, 53244980), (62, 39504340), (92, 26622490), (115, 21297992), (124, 19752170), (155, 15801736), (157, 15600440), (184, 13311245), (230, 10648996), (248, 9876085), (310, 7900868), (314, 7800220), (460, 5324498), (547, 4477640), (620, 3950434), (628, 3900110), (713, 3435160), (785, 3120088), (920, 2662249), (1094, 2238820), (1240, 1975217), (1256, 1950055), (1426, 1717580), (1570, 1560044), (2188, 1119410), (2735, 895528), (2852, 858790), (3140, 780022), (3565, 687032), (3611, 678280), (4376, 559705), (4867, 503240), (5470, 447764), (5704, 429395), (6280, 390011), (7130, 343516), (7222, 339140), (9734, 251620), (10940, 223882), (12581, 194680), (14260, 171758), (14444, 169570), (16957, 144440), (18055, 135656), (19468, 125810), (21880, 111941), (24335, 100648), (25162, 97340), (28520, 85879), (28888, 84785), (33914, 72220), (36110, 67828), (38936, 62905), (48670, 50324)]