245820000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 857313072

約数和(自身を除く): 611493072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 241, 250, 255, 272, 300, 340, 375, 400, 408, 425, 480, 482, 500, 510, 544, 600, 625, 680, 723, 750, 800, 816, 850, 964, 1000, 1020, 1200, 1205, 1250, 1275, 1360, 1446, 1500, 1632, 1700, 1875, 1928, 2000, 2040, 2125, 2400, 2410, 2500, 2550, 2720, 2892, 3000, 3400, 3615, 3750, 3856, 4000, 4080, 4097, 4250, 4820, 5000, 5100, 5784, 6000, 6025, 6375, 6800, 7230, 7500, 7712, 8160, 8194, 8500, 9640, 10000, 10200, 10625, 11568, 12000, 12050, 12291, 12750, 13600, 14460, 15000, 16388, 17000, 18075, 19280, 20000, 20400, 20485, 21250, 23136, 24100, 24582, 25500, 28920, 30000, 30125, 31875, 32776, 34000, 36150, 38560, 40800, 40970, 42500, 48200, 49164, 51000, 57840, 60000, 60250, 61455, 63750, 65552, 68000, 72300, 81940, 85000, 90375, 96400, 98328, 102000, 102425, 115680, 120500, 122910, 127500, 131104, 144600, 150625, 163880, 170000, 180750, 192800, 196656, 204000, 204850, 241000, 245820, 255000, 289200, 301250, 307275, 327760, 340000, 361500, 393312, 409700, 451875, 482000, 491640, 510000, 512125, 578400, 602500, 614550, 655520, 723000, 819400, 903750, 964000, 983280, 1020000, 1024250, 1205000, 1229100, 1446000, 1536375, 1638800, 1807500, 1966560, 2048500, 2410000, 2458200, 2560625, 2892000, 3072750, 3277600, 3615000, 4097000, 4820000, 4916400, 5121250, 6145500, 7230000, 7681875, 8194000, 9832800, 10242500, 12291000, 14460000, 15363750, 16388000, 20485000, 24582000, 30727500, 40970000, 49164000, 61455000, 81940000, 122910000, 245820000]

約数ペア:

[(1, 245820000), (2, 122910000), (3, 81940000), (4, 61455000), (5, 49164000), (6, 40970000), (8, 30727500), (10, 24582000), (12, 20485000), (15, 16388000), (16, 15363750), (17, 14460000), (20, 12291000), (24, 10242500), (25, 9832800), (30, 8194000), (32, 7681875), (34, 7230000), (40, 6145500), (48, 5121250), (50, 4916400), (51, 4820000), (60, 4097000), (68, 3615000), (75, 3277600), (80, 3072750), (85, 2892000), (96, 2560625), (100, 2458200), (102, 2410000), (120, 2048500), (125, 1966560), (136, 1807500), (150, 1638800), (160, 1536375), (170, 1446000), (200, 1229100), (204, 1205000), (240, 1024250), (241, 1020000), (250, 983280), (255, 964000), (272, 903750), (300, 819400), (340, 723000), (375, 655520), (400, 614550), (408, 602500), (425, 578400), (480, 512125), (482, 510000), (500, 491640), (510, 482000), (544, 451875), (600, 409700), (625, 393312), (680, 361500), (723, 340000), (750, 327760), (800, 307275), (816, 301250), (850, 289200), (964, 255000), (1000, 245820), (1020, 241000), (1200, 204850), (1205, 204000), (1250, 196656), (1275, 192800), (1360, 180750), (1446, 170000), (1500, 163880), (1632, 150625), (1700, 144600), (1875, 131104), (1928, 127500), (2000, 122910), (2040, 120500), (2125, 115680), (2400, 102425), (2410, 102000), (2500, 98328), (2550, 96400), (2720, 90375), (2892, 85000), (3000, 81940), (3400, 72300), (3615, 68000), (3750, 65552), (3856, 63750), (4000, 61455), (4080, 60250), (4097, 60000), (4250, 57840), (4820, 51000), (5000, 49164), (5100, 48200), (5784, 42500), (6000, 40970), (6025, 40800), (6375, 38560), (6800, 36150), (7230, 34000), (7500, 32776), (7712, 31875), (8160, 30125), (8194, 30000), (8500, 28920), (9640, 25500), (10000, 24582), (10200, 24100), (10625, 23136), (11568, 21250), (12000, 20485), (12050, 20400), (12291, 20000), (12750, 19280), (13600, 18075), (14460, 17000), (15000, 16388)]