247880419440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1\times {\mathrm{3461}}^1$

素因数の和:4587

約数の個数: 160

約数和(自身を含む): 771512959296

約数和(自身を除く): 523632539856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 653, 914, 1306, 1371, 1828, 1959, 2285, 2612, 2742, 3265, 3461, 3656, 3918, 4570, 5224, 5484, 6530, 6855, 6922, 7312, 7836, 9140, 9795, 10383, 10448, 10968, 13060, 13710, 13844, 15672, 17305, 18280, 19590, 20766, 21936, 26120, 27420, 27688, 31344, 34610, 36560, 39180, 41532, 51915, 52240, 54840, 55376, 69220, 78360, 83064, 103830, 109680, 138440, 156720, 166128, 207660, 276880, 298421, 415320, 596842, 830640, 895263, 1193684, 1492105, 1581677, 1790526, 2260033, 2387368, 2984210, 3163354, 3581052, 4476315, 4520066, 4745031, 4774736, 5968420, 6326708, 6780099, 7162104, 7908385, 8952630, 9040132, 9490062, 11300165, 11936840, 12653416, 13560198, 14324208, 15816770, 17905260, 18080264, 18980124, 22600330, 23725155, 23873680, 25306832, 27120396, 31633540, 33900495, 35810520, 36160528, 37960248, 45200660, 47450310, 54240792, 63267080, 67800990, 71621040, 75920496, 90401320, 94900620, 108481584, 126534160, 135601980, 180802640, 189801240, 271203960, 379602480, 542407920, 1032835081, 2065670162, 3098505243, 4131340324, 5164175405, 6197010486, 8262680648, 10328350810, 12394020972, 15492526215, 16525361296, 20656701620, 24788041944, 30985052430, 41313403240, 49576083888, 61970104860, 82626806480, 123940209720, 247880419440]

約数ペア:

[(1, 247880419440), (2, 123940209720), (3, 82626806480), (4, 61970104860), (5, 49576083888), (6, 41313403240), (8, 30985052430), (10, 24788041944), (12, 20656701620), (15, 16525361296), (16, 15492526215), (20, 12394020972), (24, 10328350810), (30, 8262680648), (40, 6197010486), (48, 5164175405), (60, 4131340324), (80, 3098505243), (120, 2065670162), (240, 1032835081), (457, 542407920), (653, 379602480), (914, 271203960), (1306, 189801240), (1371, 180802640), (1828, 135601980), (1959, 126534160), (2285, 108481584), (2612, 94900620), (2742, 90401320), (3265, 75920496), (3461, 71621040), (3656, 67800990), (3918, 63267080), (4570, 54240792), (5224, 47450310), (5484, 45200660), (6530, 37960248), (6855, 36160528), (6922, 35810520), (7312, 33900495), (7836, 31633540), (9140, 27120396), (9795, 25306832), (10383, 23873680), (10448, 23725155), (10968, 22600330), (13060, 18980124), (13710, 18080264), (13844, 17905260), (15672, 15816770), (17305, 14324208), (18280, 13560198), (19590, 12653416), (20766, 11936840), (21936, 11300165), (26120, 9490062), (27420, 9040132), (27688, 8952630), (31344, 7908385), (34610, 7162104), (36560, 6780099), (39180, 6326708), (41532, 5968420), (51915, 4774736), (52240, 4745031), (54840, 4520066), (55376, 4476315), (69220, 3581052), (78360, 3163354), (83064, 2984210), (103830, 2387368), (109680, 2260033), (138440, 1790526), (156720, 1581677), (166128, 1492105), (207660, 1193684), (276880, 895263), (298421, 830640), (415320, 596842)]