451991160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 1535189760

約数和(自身を除く): 1083198600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 101, 120, 124, 155, 180, 186, 202, 248, 279, 303, 310, 360, 372, 401, 404, 465, 505, 558, 606, 620, 744, 802, 808, 909, 930, 1010, 1116, 1203, 1212, 1240, 1395, 1515, 1604, 1818, 1860, 2005, 2020, 2232, 2406, 2424, 2790, 3030, 3131, 3208, 3609, 3636, 3720, 4010, 4040, 4545, 4812, 5580, 6015, 6060, 6262, 7218, 7272, 8020, 9090, 9393, 9624, 11160, 12030, 12120, 12431, 12524, 14436, 15655, 16040, 18045, 18180, 18786, 24060, 24862, 25048, 28179, 28872, 31310, 36090, 36360, 37293, 37572, 40501, 46965, 48120, 49724, 56358, 62155, 62620, 72180, 74586, 75144, 81002, 93930, 99448, 111879, 112716, 121503, 124310, 125240, 140895, 144360, 149172, 162004, 186465, 187860, 202505, 223758, 225432, 243006, 248620, 281790, 298344, 324008, 364509, 372930, 375720, 405010, 447516, 486012, 497240, 559395, 563580, 607515, 729018, 745860, 810020, 895032, 972024, 1118790, 1127160, 1215030, 1255531, 1458036, 1491720, 1620040, 1822545, 2237580, 2430060, 2511062, 2916072, 3645090, 3766593, 4475160, 4860120, 5022124, 6277655, 7290180, 7533186, 10044248, 11299779, 12555310, 14580360, 15066372, 18832965, 22599558, 25110620, 30132744, 37665930, 45199116, 50221240, 56498895, 75331860, 90398232, 112997790, 150663720, 225995580, 451991160]

約数ペア:

[(1, 451991160), (2, 225995580), (3, 150663720), (4, 112997790), (5, 90398232), (6, 75331860), (8, 56498895), (9, 50221240), (10, 45199116), (12, 37665930), (15, 30132744), (18, 25110620), (20, 22599558), (24, 18832965), (30, 15066372), (31, 14580360), (36, 12555310), (40, 11299779), (45, 10044248), (60, 7533186), (62, 7290180), (72, 6277655), (90, 5022124), (93, 4860120), (101, 4475160), (120, 3766593), (124, 3645090), (155, 2916072), (180, 2511062), (186, 2430060), (202, 2237580), (248, 1822545), (279, 1620040), (303, 1491720), (310, 1458036), (360, 1255531), (372, 1215030), (401, 1127160), (404, 1118790), (465, 972024), (505, 895032), (558, 810020), (606, 745860), (620, 729018), (744, 607515), (802, 563580), (808, 559395), (909, 497240), (930, 486012), (1010, 447516), (1116, 405010), (1203, 375720), (1212, 372930), (1240, 364509), (1395, 324008), (1515, 298344), (1604, 281790), (1818, 248620), (1860, 243006), (2005, 225432), (2020, 223758), (2232, 202505), (2406, 187860), (2424, 186465), (2790, 162004), (3030, 149172), (3131, 144360), (3208, 140895), (3609, 125240), (3636, 124310), (3720, 121503), (4010, 112716), (4040, 111879), (4545, 99448), (4812, 93930), (5580, 81002), (6015, 75144), (6060, 74586), (6262, 72180), (7218, 62620), (7272, 62155), (8020, 56358), (9090, 49724), (9393, 48120), (9624, 46965), (11160, 40501), (12030, 37572), (12120, 37293), (12431, 36360), (12524, 36090), (14436, 31310), (15655, 28872), (16040, 28179), (18045, 25048), (18180, 24862), (18786, 24060)]