668330400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1295

約数の個数: 144

約数和(自身を含む): 2185360128

約数和(自身を除く): 1517029728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 281, 300, 400, 480, 562, 600, 800, 843, 991, 1124, 1200, 1405, 1686, 1982, 2248, 2400, 2810, 2973, 3372, 3964, 4215, 4496, 4955, 5620, 5946, 6744, 7025, 7928, 8430, 8992, 9910, 11240, 11892, 13488, 14050, 14865, 15856, 16860, 19820, 21075, 22480, 23784, 24775, 26976, 28100, 29730, 31712, 33720, 39640, 42150, 44960, 47568, 49550, 56200, 59460, 67440, 74325, 79280, 84300, 95136, 99100, 112400, 118920, 134880, 148650, 158560, 168600, 198200, 224800, 237840, 278471, 297300, 337200, 396400, 475680, 556942, 594600, 674400, 792800, 835413, 1113884, 1189200, 1392355, 1670826, 2227768, 2378400, 2784710, 3341652, 4177065, 4455536, 5569420, 6683304, 6961775, 8354130, 8911072, 11138840, 13366608, 13923550, 16708260, 20885325, 22277680, 26733216, 27847100, 33416520, 41770650, 44555360, 55694200, 66833040, 83541300, 111388400, 133666080, 167082600, 222776800, 334165200, 668330400]

約数ペア:

[(1, 668330400), (2, 334165200), (3, 222776800), (4, 167082600), (5, 133666080), (6, 111388400), (8, 83541300), (10, 66833040), (12, 55694200), (15, 44555360), (16, 41770650), (20, 33416520), (24, 27847100), (25, 26733216), (30, 22277680), (32, 20885325), (40, 16708260), (48, 13923550), (50, 13366608), (60, 11138840), (75, 8911072), (80, 8354130), (96, 6961775), (100, 6683304), (120, 5569420), (150, 4455536), (160, 4177065), (200, 3341652), (240, 2784710), (281, 2378400), (300, 2227768), (400, 1670826), (480, 1392355), (562, 1189200), (600, 1113884), (800, 835413), (843, 792800), (991, 674400), (1124, 594600), (1200, 556942), (1405, 475680), (1686, 396400), (1982, 337200), (2248, 297300), (2400, 278471), (2810, 237840), (2973, 224800), (3372, 198200), (3964, 168600), (4215, 158560), (4496, 148650), (4955, 134880), (5620, 118920), (5946, 112400), (6744, 99100), (7025, 95136), (7928, 84300), (8430, 79280), (8992, 74325), (9910, 67440), (11240, 59460), (11892, 56200), (13488, 49550), (14050, 47568), (14865, 44960), (15856, 42150), (16860, 39640), (19820, 33720), (21075, 31712), (22480, 29730), (23784, 28100), (24775, 26976)]