242493160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 707857920

約数和(自身を除く): 465364760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 245, 248, 260, 280, 307, 310, 364, 392, 403, 434, 455, 490, 520, 614, 620, 637, 728, 806, 868, 910, 980, 1085, 1228, 1240, 1274, 1519, 1535, 1612, 1736, 1820, 1960, 2015, 2149, 2170, 2456, 2548, 2821, 3038, 3070, 3185, 3224, 3640, 3991, 4030, 4298, 4340, 5096, 5642, 6076, 6140, 6370, 7595, 7982, 8060, 8596, 8680, 9517, 10745, 11284, 12152, 12280, 12740, 14105, 15043, 15190, 15964, 16120, 17192, 19034, 19747, 19955, 21490, 22568, 25480, 27937, 28210, 30086, 30380, 31928, 38068, 39494, 39910, 42980, 47585, 55874, 56420, 60172, 60760, 66619, 75215, 76136, 78988, 79820, 85960, 95170, 98735, 111748, 112840, 120344, 123721, 133238, 139685, 150430, 157976, 159640, 190340, 195559, 197470, 223496, 247442, 266476, 279370, 300860, 333095, 380680, 391118, 394940, 466333, 494884, 532952, 558740, 601720, 618605, 666190, 782236, 789880, 866047, 932666, 977795, 989768, 1117480, 1237210, 1332380, 1564472, 1732094, 1865332, 1955590, 2331665, 2474420, 2664760, 3464188, 3730664, 3911180, 4330235, 4663330, 4948840, 6062329, 6928376, 7822360, 8660470, 9326660, 12124658, 17320940, 18653320, 24249316, 30311645, 34641880, 48498632, 60623290, 121246580, 242493160]

約数ペア:

[(1, 242493160), (2, 121246580), (4, 60623290), (5, 48498632), (7, 34641880), (8, 30311645), (10, 24249316), (13, 18653320), (14, 17320940), (20, 12124658), (26, 9326660), (28, 8660470), (31, 7822360), (35, 6928376), (40, 6062329), (49, 4948840), (52, 4663330), (56, 4330235), (62, 3911180), (65, 3730664), (70, 3464188), (91, 2664760), (98, 2474420), (104, 2331665), (124, 1955590), (130, 1865332), (140, 1732094), (155, 1564472), (182, 1332380), (196, 1237210), (217, 1117480), (245, 989768), (248, 977795), (260, 932666), (280, 866047), (307, 789880), (310, 782236), (364, 666190), (392, 618605), (403, 601720), (434, 558740), (455, 532952), (490, 494884), (520, 466333), (614, 394940), (620, 391118), (637, 380680), (728, 333095), (806, 300860), (868, 279370), (910, 266476), (980, 247442), (1085, 223496), (1228, 197470), (1240, 195559), (1274, 190340), (1519, 159640), (1535, 157976), (1612, 150430), (1736, 139685), (1820, 133238), (1960, 123721), (2015, 120344), (2149, 112840), (2170, 111748), (2456, 98735), (2548, 95170), (2821, 85960), (3038, 79820), (3070, 78988), (3185, 76136), (3224, 75215), (3640, 66619), (3991, 60760), (4030, 60172), (4298, 56420), (4340, 55874), (5096, 47585), (5642, 42980), (6076, 39910), (6140, 39494), (6370, 38068), (7595, 31928), (7982, 30380), (8060, 30086), (8596, 28210), (8680, 27937), (9517, 25480), (10745, 22568), (11284, 21490), (12152, 19955), (12280, 19747), (12740, 19034), (14105, 17192), (15043, 16120), (15190, 15964)]