299776680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2133

約数の個数: 256

約数和(自身を含む): 1202688000

約数和(自身を除く): 902911320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2087, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4174, 4788, 5130, 5320, 5985, 6261, 6840, 7182, 7560, 7980, 8348, 9576, 10260, 10435, 11970, 12522, 14364, 14609, 15960, 16696, 17955, 18783, 20520, 20870, 23940, 25044, 28728, 29218, 31305, 35910, 37566, 39653, 41740, 43827, 47880, 50088, 56349, 58436, 62610, 71820, 73045, 75132, 79306, 83480, 87654, 93915, 112698, 116872, 118959, 125220, 131481, 143640, 146090, 150264, 158612, 175308, 187830, 198265, 219135, 225396, 237918, 250440, 262962, 277571, 281745, 292180, 317224, 350616, 356877, 375660, 394443, 396530, 438270, 450792, 475836, 525924, 555142, 563490, 584360, 594795, 657405, 713754, 751320, 788886, 793060, 832713, 876540, 951672, 1051848, 1070631, 1110284, 1126980, 1189590, 1314810, 1387855, 1427508, 1577772, 1586120, 1665426, 1753080, 1784385, 1972215, 2141262, 2220568, 2253960, 2379180, 2498139, 2629620, 2775710, 2855016, 3155544, 3330852, 3568770, 3944430, 4163565, 4282524, 4758360, 4996278, 5259240, 5353155, 5551420, 6661704, 7137540, 7494417, 7888860, 8327130, 8565048, 9992556, 10706310, 11102840, 12490695, 14275080, 14988834, 15777720, 16654260, 19985112, 21412620, 24981390, 29977668, 33308520, 37472085, 42825240, 49962780, 59955336, 74944170, 99925560, 149888340, 299776680]

約数ペア:

[(1, 299776680), (2, 149888340), (3, 99925560), (4, 74944170), (5, 59955336), (6, 49962780), (7, 42825240), (8, 37472085), (9, 33308520), (10, 29977668), (12, 24981390), (14, 21412620), (15, 19985112), (18, 16654260), (19, 15777720), (20, 14988834), (21, 14275080), (24, 12490695), (27, 11102840), (28, 10706310), (30, 9992556), (35, 8565048), (36, 8327130), (38, 7888860), (40, 7494417), (42, 7137540), (45, 6661704), (54, 5551420), (56, 5353155), (57, 5259240), (60, 4996278), (63, 4758360), (70, 4282524), (72, 4163565), (76, 3944430), (84, 3568770), (90, 3330852), (95, 3155544), (105, 2855016), (108, 2775710), (114, 2629620), (120, 2498139), (126, 2379180), (133, 2253960), (135, 2220568), (140, 2141262), (152, 1972215), (168, 1784385), (171, 1753080), (180, 1665426), (189, 1586120), (190, 1577772), (210, 1427508), (216, 1387855), (228, 1314810), (252, 1189590), (266, 1126980), (270, 1110284), (280, 1070631), (285, 1051848), (315, 951672), (342, 876540), (360, 832713), (378, 793060), (380, 788886), (399, 751320), (420, 713754), (456, 657405), (504, 594795), (513, 584360), (532, 563490), (540, 555142), (570, 525924), (630, 475836), (665, 450792), (684, 438270), (756, 396530), (760, 394443), (798, 375660), (840, 356877), (855, 350616), (945, 317224), (1026, 292180), (1064, 281745), (1080, 277571), (1140, 262962), (1197, 250440), (1260, 237918), (1330, 225396), (1368, 219135), (1512, 198265), (1596, 187830), (1710, 175308), (1890, 158612), (1995, 150264), (2052, 146090), (2087, 143640), (2280, 131481), (2394, 125220), (2520, 118959), (2565, 116872), (2660, 112698), (3192, 93915), (3420, 87654), (3591, 83480), (3780, 79306), (3990, 75132), (4104, 73045), (4174, 71820), (4788, 62610), (5130, 58436), (5320, 56349), (5985, 50088), (6261, 47880), (6840, 43827), (7182, 41740), (7560, 39653), (7980, 37566), (8348, 35910), (9576, 31305), (10260, 29218), (10435, 28728), (11970, 25044), (12522, 23940), (14364, 20870), (14609, 20520), (15960, 18783), (16696, 17955)]