386919680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 1118476800

約数和(自身を除く): 731557120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 199, 217, 224, 245, 248, 256, 280, 310, 320, 392, 398, 434, 448, 490, 496, 560, 620, 640, 784, 796, 868, 896, 980, 992, 995, 1085, 1120, 1240, 1280, 1393, 1519, 1568, 1592, 1736, 1792, 1960, 1984, 1990, 2170, 2240, 2480, 2786, 3038, 3136, 3184, 3472, 3920, 3968, 3980, 4340, 4480, 4960, 5572, 6076, 6169, 6272, 6368, 6944, 6965, 7595, 7840, 7936, 7960, 8680, 8960, 9751, 9920, 11144, 12152, 12338, 12544, 12736, 13888, 13930, 15190, 15680, 15920, 17360, 19502, 19840, 22288, 24304, 24676, 25472, 27776, 27860, 30380, 30845, 31360, 31840, 34720, 39004, 39680, 43183, 44576, 48608, 48755, 49352, 50944, 55552, 55720, 60760, 61690, 62720, 63680, 69440, 78008, 86366, 89152, 97216, 97510, 98704, 111440, 121520, 123380, 127360, 138880, 156016, 172732, 178304, 194432, 195020, 197408, 215915, 222880, 243040, 246760, 254720, 277760, 302281, 312032, 345464, 356608, 388864, 390040, 394816, 431830, 445760, 486080, 493520, 604562, 624064, 690928, 780080, 789632, 863660, 891520, 972160, 987040, 1209124, 1248128, 1381856, 1511405, 1560160, 1579264, 1727320, 1783040, 1944320, 1974080, 2418248, 2496256, 2763712, 3022810, 3120320, 3454640, 3948160, 4836496, 5527424, 6045620, 6240640, 6909280, 7896320, 9672992, 11054848, 12091240, 12481280, 13818560, 19345984, 24182480, 27637120, 38691968, 48364960, 55274240, 77383936, 96729920, 193459840, 386919680]

約数ペア:

[(1, 386919680), (2, 193459840), (4, 96729920), (5, 77383936), (7, 55274240), (8, 48364960), (10, 38691968), (14, 27637120), (16, 24182480), (20, 19345984), (28, 13818560), (31, 12481280), (32, 12091240), (35, 11054848), (40, 9672992), (49, 7896320), (56, 6909280), (62, 6240640), (64, 6045620), (70, 5527424), (80, 4836496), (98, 3948160), (112, 3454640), (124, 3120320), (128, 3022810), (140, 2763712), (155, 2496256), (160, 2418248), (196, 1974080), (199, 1944320), (217, 1783040), (224, 1727320), (245, 1579264), (248, 1560160), (256, 1511405), (280, 1381856), (310, 1248128), (320, 1209124), (392, 987040), (398, 972160), (434, 891520), (448, 863660), (490, 789632), (496, 780080), (560, 690928), (620, 624064), (640, 604562), (784, 493520), (796, 486080), (868, 445760), (896, 431830), (980, 394816), (992, 390040), (995, 388864), (1085, 356608), (1120, 345464), (1240, 312032), (1280, 302281), (1393, 277760), (1519, 254720), (1568, 246760), (1592, 243040), (1736, 222880), (1792, 215915), (1960, 197408), (1984, 195020), (1990, 194432), (2170, 178304), (2240, 172732), (2480, 156016), (2786, 138880), (3038, 127360), (3136, 123380), (3184, 121520), (3472, 111440), (3920, 98704), (3968, 97510), (3980, 97216), (4340, 89152), (4480, 86366), (4960, 78008), (5572, 69440), (6076, 63680), (6169, 62720), (6272, 61690), (6368, 60760), (6944, 55720), (6965, 55552), (7595, 50944), (7840, 49352), (7936, 48755), (7960, 48608), (8680, 44576), (8960, 43183), (9751, 39680), (9920, 39004), (11144, 34720), (12152, 31840), (12338, 31360), (12544, 30845), (12736, 30380), (13888, 27860), (13930, 27776), (15190, 25472), (15680, 24676), (15920, 24304), (17360, 22288), (19502, 19840)]