261101880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6235

約数の個数: 160

約数和(自身を含む): 945252000

約数和(自身を除く): 684150120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 6199, 7020, 8424, 10530, 12398, 14040, 18597, 21060, 24796, 30995, 37194, 42120, 49592, 55791, 61990, 74388, 80587, 92985, 111582, 123980, 148776, 161174, 167373, 185970, 223164, 241761, 247960, 278955, 322348, 334746, 371940, 402935, 446328, 483522, 502119, 557910, 644696, 669492, 725283, 743880, 805870, 836865, 967044, 1004238, 1115820, 1208805, 1338984, 1450566, 1611740, 1673730, 1934088, 2008476, 2175849, 2231640, 2417610, 2510595, 2901132, 3223480, 3347460, 3626415, 4016952, 4351698, 4835220, 5021190, 5802264, 6527547, 6694920, 7252830, 8703396, 9670440, 10042380, 10879245, 13055094, 14505660, 17406792, 20084760, 21758490, 26110188, 29011320, 32637735, 43516980, 52220376, 65275470, 87033960, 130550940, 261101880]

約数ペア:

[(1, 261101880), (2, 130550940), (3, 87033960), (4, 65275470), (5, 52220376), (6, 43516980), (8, 32637735), (9, 29011320), (10, 26110188), (12, 21758490), (13, 20084760), (15, 17406792), (18, 14505660), (20, 13055094), (24, 10879245), (26, 10042380), (27, 9670440), (30, 8703396), (36, 7252830), (39, 6694920), (40, 6527547), (45, 5802264), (52, 5021190), (54, 4835220), (60, 4351698), (65, 4016952), (72, 3626415), (78, 3347460), (81, 3223480), (90, 2901132), (104, 2510595), (108, 2417610), (117, 2231640), (120, 2175849), (130, 2008476), (135, 1934088), (156, 1673730), (162, 1611740), (180, 1450566), (195, 1338984), (216, 1208805), (234, 1115820), (260, 1004238), (270, 967044), (312, 836865), (324, 805870), (351, 743880), (360, 725283), (390, 669492), (405, 644696), (468, 557910), (520, 502119), (540, 483522), (585, 446328), (648, 402935), (702, 371940), (780, 334746), (810, 322348), (936, 278955), (1053, 247960), (1080, 241761), (1170, 223164), (1404, 185970), (1560, 167373), (1620, 161174), (1755, 148776), (2106, 123980), (2340, 111582), (2808, 92985), (3240, 80587), (3510, 74388), (4212, 61990), (4680, 55791), (5265, 49592), (6199, 42120), (7020, 37194), (8424, 30995), (10530, 24796), (12398, 21060), (14040, 18597)]