623021880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 192

約数和(自身を含む): 2091294720

約数和(自身を除く): 1468272840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 372, 390, 403, 465, 507, 520, 620, 676, 744, 780, 806, 845, 930, 991, 1014, 1209, 1240, 1352, 1560, 1612, 1690, 1860, 1982, 2015, 2028, 2418, 2535, 2973, 3224, 3380, 3720, 3964, 4030, 4056, 4836, 4955, 5070, 5239, 5946, 6045, 6760, 7928, 8060, 9672, 9910, 10140, 10478, 11892, 12090, 12883, 14865, 15717, 16120, 19820, 20280, 20956, 23784, 24180, 25766, 26195, 29730, 30721, 31434, 38649, 39640, 41912, 48360, 51532, 52390, 59460, 61442, 62868, 64415, 77298, 78585, 92163, 103064, 104780, 118920, 122884, 125736, 128830, 153605, 154596, 157170, 167479, 184326, 193245, 209560, 245768, 257660, 307210, 309192, 314340, 334958, 368652, 386490, 399373, 460815, 502437, 515320, 614420, 628680, 669916, 737304, 772980, 798746, 837395, 921630, 1004874, 1198119, 1228840, 1339832, 1545960, 1597492, 1674790, 1843260, 1996865, 2009748, 2396238, 2512185, 3194984, 3349580, 3686520, 3993730, 4019496, 4792476, 5024370, 5191849, 5990595, 6699160, 7987460, 9584952, 10048740, 10383698, 11981190, 15575547, 15974920, 20097480, 20767396, 23962380, 25959245, 31151094, 41534792, 47924760, 51918490, 62302188, 77877735, 103836980, 124604376, 155755470, 207673960, 311510940, 623021880]

約数ペア:

[(1, 623021880), (2, 311510940), (3, 207673960), (4, 155755470), (5, 124604376), (6, 103836980), (8, 77877735), (10, 62302188), (12, 51918490), (13, 47924760), (15, 41534792), (20, 31151094), (24, 25959245), (26, 23962380), (30, 20767396), (31, 20097480), (39, 15974920), (40, 15575547), (52, 11981190), (60, 10383698), (62, 10048740), (65, 9584952), (78, 7987460), (93, 6699160), (104, 5990595), (120, 5191849), (124, 5024370), (130, 4792476), (155, 4019496), (156, 3993730), (169, 3686520), (186, 3349580), (195, 3194984), (248, 2512185), (260, 2396238), (310, 2009748), (312, 1996865), (338, 1843260), (372, 1674790), (390, 1597492), (403, 1545960), (465, 1339832), (507, 1228840), (520, 1198119), (620, 1004874), (676, 921630), (744, 837395), (780, 798746), (806, 772980), (845, 737304), (930, 669916), (991, 628680), (1014, 614420), (1209, 515320), (1240, 502437), (1352, 460815), (1560, 399373), (1612, 386490), (1690, 368652), (1860, 334958), (1982, 314340), (2015, 309192), (2028, 307210), (2418, 257660), (2535, 245768), (2973, 209560), (3224, 193245), (3380, 184326), (3720, 167479), (3964, 157170), (4030, 154596), (4056, 153605), (4836, 128830), (4955, 125736), (5070, 122884), (5239, 118920), (5946, 104780), (6045, 103064), (6760, 92163), (7928, 78585), (8060, 77298), (9672, 64415), (9910, 62868), (10140, 61442), (10478, 59460), (11892, 52390), (12090, 51532), (12883, 48360), (14865, 41912), (15717, 39640), (16120, 38649), (19820, 31434), (20280, 30721), (20956, 29730), (23784, 26195), (24180, 25766)]