280734552

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2342

約数の個数: 128

約数和(自身を含む): 902361600

約数和(自身を除く): 621627048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 83, 84, 108, 126, 166, 168, 189, 216, 249, 252, 332, 378, 498, 504, 581, 664, 747, 756, 996, 1162, 1494, 1512, 1743, 1992, 2237, 2241, 2324, 2988, 3486, 4474, 4482, 4648, 5229, 5976, 6711, 6972, 8948, 8964, 10458, 13422, 13944, 15659, 15687, 17896, 17928, 20133, 20916, 26844, 31318, 31374, 40266, 41832, 46977, 53688, 60399, 62636, 62748, 80532, 93954, 120798, 125272, 125496, 140931, 161064, 185671, 187908, 241596, 281862, 371342, 375816, 422793, 483192, 557013, 563724, 742684, 845586, 1114026, 1127448, 1299697, 1485368, 1671039, 1691172, 2228052, 2599394, 3342078, 3382344, 3899091, 4456104, 5013117, 5198788, 6684156, 7798182, 10026234, 10397576, 11697273, 13368312, 15596364, 20052468, 23394546, 31192728, 35091819, 40104936, 46789092, 70183638, 93578184, 140367276, 280734552]

約数ペア:

[(1, 280734552), (2, 140367276), (3, 93578184), (4, 70183638), (6, 46789092), (7, 40104936), (8, 35091819), (9, 31192728), (12, 23394546), (14, 20052468), (18, 15596364), (21, 13368312), (24, 11697273), (27, 10397576), (28, 10026234), (36, 7798182), (42, 6684156), (54, 5198788), (56, 5013117), (63, 4456104), (72, 3899091), (83, 3382344), (84, 3342078), (108, 2599394), (126, 2228052), (166, 1691172), (168, 1671039), (189, 1485368), (216, 1299697), (249, 1127448), (252, 1114026), (332, 845586), (378, 742684), (498, 563724), (504, 557013), (581, 483192), (664, 422793), (747, 375816), (756, 371342), (996, 281862), (1162, 241596), (1494, 187908), (1512, 185671), (1743, 161064), (1992, 140931), (2237, 125496), (2241, 125272), (2324, 120798), (2988, 93954), (3486, 80532), (4474, 62748), (4482, 62636), (4648, 60399), (5229, 53688), (5976, 46977), (6711, 41832), (6972, 40266), (8948, 31374), (8964, 31318), (10458, 26844), (13422, 20916), (13944, 20133), (15659, 17928), (15687, 17896)]