1538392000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 224

約数和(自身を含む): 4160520000

約数和(自身を除く): 2622128000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 64, 76, 80, 95, 100, 116, 125, 145, 152, 160, 190, 200, 232, 250, 290, 304, 320, 349, 380, 400, 464, 475, 500, 551, 580, 608, 698, 725, 760, 800, 928, 950, 1000, 1102, 1160, 1216, 1396, 1450, 1520, 1600, 1745, 1856, 1900, 2000, 2204, 2320, 2375, 2755, 2792, 2900, 3040, 3490, 3625, 3800, 4000, 4408, 4640, 4750, 5510, 5584, 5800, 6080, 6631, 6980, 7250, 7600, 8000, 8725, 8816, 9280, 9500, 10121, 11020, 11168, 11600, 13262, 13775, 13960, 14500, 15200, 17450, 17632, 19000, 20242, 22040, 22336, 23200, 26524, 27550, 27920, 29000, 30400, 33155, 34900, 35264, 38000, 40484, 43625, 44080, 46400, 50605, 53048, 55100, 55840, 58000, 66310, 68875, 69800, 76000, 80968, 87250, 88160, 101210, 106096, 110200, 111680, 116000, 132620, 137750, 139600, 152000, 161936, 165775, 174500, 176320, 192299, 202420, 212192, 220400, 232000, 253025, 265240, 275500, 279200, 323872, 331550, 349000, 384598, 404840, 424384, 440800, 506050, 530480, 551000, 558400, 647744, 663100, 698000, 769196, 809680, 828875, 881600, 961495, 1012100, 1060960, 1102000, 1265125, 1326200, 1396000, 1538392, 1619360, 1657750, 1922990, 2024200, 2121920, 2204000, 2530250, 2652400, 2792000, 3076784, 3238720, 3315500, 3845980, 4048400, 4408000, 4807475, 5060500, 5304800, 6153568, 6631000, 7691960, 8096800, 9614950, 10121000, 10609600, 12307136, 13262000, 15383920, 16193600, 19229900, 20242000, 24037375, 26524000, 30767840, 38459800, 40484000, 48074750, 53048000, 61535680, 76919600, 80968000, 96149500, 153839200, 192299000, 307678400, 384598000, 769196000, 1538392000]

約数ペア:

[(1, 1538392000), (2, 769196000), (4, 384598000), (5, 307678400), (8, 192299000), (10, 153839200), (16, 96149500), (19, 80968000), (20, 76919600), (25, 61535680), (29, 53048000), (32, 48074750), (38, 40484000), (40, 38459800), (50, 30767840), (58, 26524000), (64, 24037375), (76, 20242000), (80, 19229900), (95, 16193600), (100, 15383920), (116, 13262000), (125, 12307136), (145, 10609600), (152, 10121000), (160, 9614950), (190, 8096800), (200, 7691960), (232, 6631000), (250, 6153568), (290, 5304800), (304, 5060500), (320, 4807475), (349, 4408000), (380, 4048400), (400, 3845980), (464, 3315500), (475, 3238720), (500, 3076784), (551, 2792000), (580, 2652400), (608, 2530250), (698, 2204000), (725, 2121920), (760, 2024200), (800, 1922990), (928, 1657750), (950, 1619360), (1000, 1538392), (1102, 1396000), (1160, 1326200), (1216, 1265125), (1396, 1102000), (1450, 1060960), (1520, 1012100), (1600, 961495), (1745, 881600), (1856, 828875), (1900, 809680), (2000, 769196), (2204, 698000), (2320, 663100), (2375, 647744), (2755, 558400), (2792, 551000), (2900, 530480), (3040, 506050), (3490, 440800), (3625, 424384), (3800, 404840), (4000, 384598), (4408, 349000), (4640, 331550), (4750, 323872), (5510, 279200), (5584, 275500), (5800, 265240), (6080, 253025), (6631, 232000), (6980, 220400), (7250, 212192), (7600, 202420), (8000, 192299), (8725, 176320), (8816, 174500), (9280, 165775), (9500, 161936), (10121, 152000), (11020, 139600), (11168, 137750), (11600, 132620), (13262, 116000), (13775, 111680), (13960, 110200), (14500, 106096), (15200, 101210), (17450, 88160), (17632, 87250), (19000, 80968), (20242, 76000), (22040, 69800), (22336, 68875), (23200, 66310), (26524, 58000), (27550, 55840), (27920, 55100), (29000, 53048), (30400, 50605), (33155, 46400), (34900, 44080), (35264, 43625), (38000, 40484)]