280320600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2210

約数の個数: 192

約数和(自身を含む): 1025648640

約数和(自身を除く): 745328040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1240, 1302, 1400, 1550, 1736, 1860, 2100, 2153, 2170, 2325, 2604, 3100, 3255, 3720, 4200, 4306, 4340, 4650, 5208, 5425, 6200, 6459, 6510, 8612, 8680, 9300, 10765, 10850, 12918, 13020, 15071, 16275, 17224, 18600, 21530, 21700, 25836, 26040, 30142, 32295, 32550, 43060, 43400, 45213, 51672, 53825, 60284, 64590, 65100, 66743, 75355, 86120, 90426, 107650, 120568, 129180, 130200, 133486, 150710, 161475, 180852, 200229, 215300, 226065, 258360, 266972, 301420, 322950, 333715, 361704, 376775, 400458, 430600, 452130, 467201, 533944, 602840, 645900, 667430, 753550, 800916, 904260, 934402, 1001145, 1130325, 1291800, 1334860, 1401603, 1507100, 1601832, 1668575, 1808520, 1868804, 2002290, 2260650, 2336005, 2669720, 2803206, 3014200, 3337150, 3737608, 4004580, 4521300, 4672010, 5005725, 5606412, 6674300, 7008015, 8009160, 9042600, 9344020, 10011450, 11212824, 11680025, 13348600, 14016030, 18688040, 20022900, 23360050, 28032060, 35040075, 40045800, 46720100, 56064120, 70080150, 93440200, 140160300, 280320600]

約数ペア:

[(1, 280320600), (2, 140160300), (3, 93440200), (4, 70080150), (5, 56064120), (6, 46720100), (7, 40045800), (8, 35040075), (10, 28032060), (12, 23360050), (14, 20022900), (15, 18688040), (20, 14016030), (21, 13348600), (24, 11680025), (25, 11212824), (28, 10011450), (30, 9344020), (31, 9042600), (35, 8009160), (40, 7008015), (42, 6674300), (50, 5606412), (56, 5005725), (60, 4672010), (62, 4521300), (70, 4004580), (75, 3737608), (84, 3337150), (93, 3014200), (100, 2803206), (105, 2669720), (120, 2336005), (124, 2260650), (140, 2002290), (150, 1868804), (155, 1808520), (168, 1668575), (175, 1601832), (186, 1507100), (200, 1401603), (210, 1334860), (217, 1291800), (248, 1130325), (280, 1001145), (300, 934402), (310, 904260), (350, 800916), (372, 753550), (420, 667430), (434, 645900), (465, 602840), (525, 533944), (600, 467201), (620, 452130), (651, 430600), (700, 400458), (744, 376775), (775, 361704), (840, 333715), (868, 322950), (930, 301420), (1050, 266972), (1085, 258360), (1240, 226065), (1302, 215300), (1400, 200229), (1550, 180852), (1736, 161475), (1860, 150710), (2100, 133486), (2153, 130200), (2170, 129180), (2325, 120568), (2604, 107650), (3100, 90426), (3255, 86120), (3720, 75355), (4200, 66743), (4306, 65100), (4340, 64590), (4650, 60284), (5208, 53825), (5425, 51672), (6200, 45213), (6459, 43400), (6510, 43060), (8612, 32550), (8680, 32295), (9300, 30142), (10765, 26040), (10850, 25836), (12918, 21700), (13020, 21530), (15071, 18600), (16275, 17224)]