280446768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4643

約数の個数: 120

約数和(自身を含む): 911889056

約数和(自身を除く): 631442288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3416, 3843, 4392, 4561, 5124, 6832, 7686, 8784, 9122, 10248, 13683, 15372, 18244, 20496, 27366, 30744, 31927, 36488, 41049, 54732, 61488, 63854, 72976, 82098, 95781, 109464, 127708, 164196, 191562, 218928, 255416, 278221, 287343, 328392, 383124, 510832, 556442, 574686, 656784, 766248, 834663, 1112884, 1149372, 1532496, 1669326, 1947547, 2225768, 2298744, 2503989, 3338652, 3895094, 4451536, 4597488, 5007978, 5842641, 6677304, 7790188, 10015956, 11685282, 13354608, 15580376, 17527923, 20031912, 23370564, 31160752, 35055846, 40063824, 46741128, 70111692, 93482256, 140223384, 280446768]

約数ペア:

[(1, 280446768), (2, 140223384), (3, 93482256), (4, 70111692), (6, 46741128), (7, 40063824), (8, 35055846), (9, 31160752), (12, 23370564), (14, 20031912), (16, 17527923), (18, 15580376), (21, 13354608), (24, 11685282), (28, 10015956), (36, 7790188), (42, 6677304), (48, 5842641), (56, 5007978), (61, 4597488), (63, 4451536), (72, 3895094), (84, 3338652), (112, 2503989), (122, 2298744), (126, 2225768), (144, 1947547), (168, 1669326), (183, 1532496), (244, 1149372), (252, 1112884), (336, 834663), (366, 766248), (427, 656784), (488, 574686), (504, 556442), (549, 510832), (732, 383124), (854, 328392), (976, 287343), (1008, 278221), (1098, 255416), (1281, 218928), (1464, 191562), (1708, 164196), (2196, 127708), (2562, 109464), (2928, 95781), (3416, 82098), (3843, 72976), (4392, 63854), (4561, 61488), (5124, 54732), (6832, 41049), (7686, 36488), (8784, 31927), (9122, 30744), (10248, 27366), (13683, 20496), (15372, 18244)]