419521760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 1200697344

約数和(自身を除く): 781175584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 160, 172, 215, 217, 224, 248, 280, 281, 301, 310, 344, 430, 434, 496, 560, 562, 602, 620, 688, 860, 868, 992, 1085, 1120, 1124, 1204, 1240, 1333, 1376, 1405, 1505, 1720, 1736, 1967, 2170, 2248, 2408, 2480, 2666, 2810, 3010, 3440, 3472, 3934, 4340, 4496, 4816, 4960, 5332, 5620, 6020, 6665, 6880, 6944, 7868, 8680, 8711, 8992, 9331, 9632, 9835, 10664, 11240, 12040, 12083, 13330, 15736, 17360, 17422, 18662, 19670, 21328, 22480, 24080, 24166, 26660, 31472, 34720, 34844, 37324, 39340, 42656, 43555, 44960, 46655, 48160, 48332, 53320, 60415, 60977, 62944, 69688, 74648, 78680, 84581, 87110, 93310, 96664, 106640, 120830, 121954, 139376, 149296, 157360, 169162, 174220, 186620, 193328, 213280, 241660, 243908, 278752, 298592, 304885, 314720, 338324, 348440, 373240, 374573, 386656, 422905, 483320, 487816, 609770, 676648, 696880, 746480, 749146, 845810, 966640, 975632, 1219540, 1353296, 1393760, 1492960, 1498292, 1691620, 1872865, 1933280, 1951264, 2439080, 2622011, 2706592, 2996584, 3383240, 3745730, 4878160, 5244022, 5993168, 6766480, 7491460, 9756320, 10488044, 11986336, 13110055, 13532960, 14982920, 20976088, 26220110, 29965840, 41952176, 52440220, 59931680, 83904352, 104880440, 209760880, 419521760]

約数ペア:

[(1, 419521760), (2, 209760880), (4, 104880440), (5, 83904352), (7, 59931680), (8, 52440220), (10, 41952176), (14, 29965840), (16, 26220110), (20, 20976088), (28, 14982920), (31, 13532960), (32, 13110055), (35, 11986336), (40, 10488044), (43, 9756320), (56, 7491460), (62, 6766480), (70, 5993168), (80, 5244022), (86, 4878160), (112, 3745730), (124, 3383240), (140, 2996584), (155, 2706592), (160, 2622011), (172, 2439080), (215, 1951264), (217, 1933280), (224, 1872865), (248, 1691620), (280, 1498292), (281, 1492960), (301, 1393760), (310, 1353296), (344, 1219540), (430, 975632), (434, 966640), (496, 845810), (560, 749146), (562, 746480), (602, 696880), (620, 676648), (688, 609770), (860, 487816), (868, 483320), (992, 422905), (1085, 386656), (1120, 374573), (1124, 373240), (1204, 348440), (1240, 338324), (1333, 314720), (1376, 304885), (1405, 298592), (1505, 278752), (1720, 243908), (1736, 241660), (1967, 213280), (2170, 193328), (2248, 186620), (2408, 174220), (2480, 169162), (2666, 157360), (2810, 149296), (3010, 139376), (3440, 121954), (3472, 120830), (3934, 106640), (4340, 96664), (4496, 93310), (4816, 87110), (4960, 84581), (5332, 78680), (5620, 74648), (6020, 69688), (6665, 62944), (6880, 60977), (6944, 60415), (7868, 53320), (8680, 48332), (8711, 48160), (8992, 46655), (9331, 44960), (9632, 43555), (9835, 42656), (10664, 39340), (11240, 37324), (12040, 34844), (12083, 34720), (13330, 31472), (15736, 26660), (17360, 24166), (17422, 24080), (18662, 22480), (19670, 21328)]