257303250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{38119}}^1$

素因数の和:38145

約数の個数: 64

約数和(自身を含む): 713606400

約数和(自身を除く): 456303150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 38119, 76238, 114357, 190595, 228714, 343071, 381190, 571785, 686142, 952975, 1029213, 1143570, 1715355, 1905950, 2058426, 2858925, 3430710, 4764875, 5146065, 5717850, 8576775, 9529750, 10292130, 14294625, 17153550, 25730325, 28589250, 42883875, 51460650, 85767750, 128651625, 257303250]

約数ペア:

[(1, 257303250), (2, 128651625), (3, 85767750), (5, 51460650), (6, 42883875), (9, 28589250), (10, 25730325), (15, 17153550), (18, 14294625), (25, 10292130), (27, 9529750), (30, 8576775), (45, 5717850), (50, 5146065), (54, 4764875), (75, 3430710), (90, 2858925), (125, 2058426), (135, 1905950), (150, 1715355), (225, 1143570), (250, 1029213), (270, 952975), (375, 686142), (450, 571785), (675, 381190), (750, 343071), (1125, 228714), (1350, 190595), (2250, 114357), (3375, 76238), (6750, 38119)]