128588400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 180

約数和(自身を含む): 465938928

約数和(自身を除く): 337350528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 400, 414, 450, 460, 552, 575, 600, 690, 720, 828, 900, 920, 1035, 1104, 1150, 1200, 1380, 1553, 1656, 1725, 1800, 1840, 2070, 2300, 2760, 3106, 3312, 3450, 3600, 4140, 4600, 4659, 5175, 5520, 6212, 6900, 7765, 8280, 9200, 9318, 10350, 12424, 13800, 13977, 15530, 16560, 18636, 20700, 23295, 24848, 27600, 27954, 31060, 35719, 37272, 38825, 41400, 46590, 55908, 62120, 69885, 71438, 74544, 77650, 82800, 93180, 107157, 111816, 116475, 124240, 139770, 142876, 155300, 178595, 186360, 214314, 223632, 232950, 279540, 285752, 310600, 321471, 349425, 357190, 372720, 428628, 465900, 535785, 559080, 571504, 621200, 642942, 698850, 714380, 857256, 892975, 931800, 1071570, 1118160, 1285884, 1397700, 1428760, 1607355, 1714512, 1785950, 1863600, 2143140, 2571768, 2678925, 2795400, 2857520, 3214710, 3571900, 4286280, 5143536, 5357850, 5590800, 6429420, 7143800, 8036775, 8572560, 10715700, 12858840, 14287600, 16073550, 21431400, 25717680, 32147100, 42862800, 64294200, 128588400]

約数ペア:

[(1, 128588400), (2, 64294200), (3, 42862800), (4, 32147100), (5, 25717680), (6, 21431400), (8, 16073550), (9, 14287600), (10, 12858840), (12, 10715700), (15, 8572560), (16, 8036775), (18, 7143800), (20, 6429420), (23, 5590800), (24, 5357850), (25, 5143536), (30, 4286280), (36, 3571900), (40, 3214710), (45, 2857520), (46, 2795400), (48, 2678925), (50, 2571768), (60, 2143140), (69, 1863600), (72, 1785950), (75, 1714512), (80, 1607355), (90, 1428760), (92, 1397700), (100, 1285884), (115, 1118160), (120, 1071570), (138, 931800), (144, 892975), (150, 857256), (180, 714380), (184, 698850), (200, 642942), (207, 621200), (225, 571504), (230, 559080), (240, 535785), (276, 465900), (300, 428628), (345, 372720), (360, 357190), (368, 349425), (400, 321471), (414, 310600), (450, 285752), (460, 279540), (552, 232950), (575, 223632), (600, 214314), (690, 186360), (720, 178595), (828, 155300), (900, 142876), (920, 139770), (1035, 124240), (1104, 116475), (1150, 111816), (1200, 107157), (1380, 93180), (1553, 82800), (1656, 77650), (1725, 74544), (1800, 71438), (1840, 69885), (2070, 62120), (2300, 55908), (2760, 46590), (3106, 41400), (3312, 38825), (3450, 37272), (3600, 35719), (4140, 31060), (4600, 27954), (4659, 27600), (5175, 24848), (5520, 23295), (6212, 20700), (6900, 18636), (7765, 16560), (8280, 15530), (9200, 13977), (9318, 13800), (10350, 12424)]