2498820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 320

約数和(自身を含む): 9187983360

約数和(自身を除く): 6689162640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 48, 55, 57, 60, 62, 66, 76, 80, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 176, 186, 190, 209, 220, 228, 240, 248, 264, 285, 304, 310, 330, 341, 372, 380, 418, 440, 456, 465, 496, 528, 570, 589, 620, 627, 660, 682, 744, 760, 836, 880, 912, 930, 1023, 1045, 1140, 1178, 1240, 1254, 1320, 1364, 1488, 1520, 1607, 1672, 1705, 1767, 1860, 2046, 2090, 2280, 2356, 2480, 2508, 2640, 2728, 2945, 3135, 3214, 3344, 3410, 3534, 3720, 4092, 4180, 4560, 4712, 4821, 5016, 5115, 5456, 5890, 6270, 6428, 6479, 6820, 7068, 7440, 8035, 8184, 8360, 8835, 9424, 9642, 10032, 10230, 11780, 12540, 12856, 12958, 13640, 14136, 16070, 16368, 16720, 17670, 17677, 19284, 19437, 20460, 23560, 24105, 25080, 25712, 25916, 27280, 28272, 30533, 32140, 32395, 35340, 35354, 38568, 38874, 40920, 47120, 48210, 49817, 50160, 51832, 53031, 61066, 64280, 64790, 70680, 70708, 77136, 77748, 81840, 88385, 91599, 96420, 97185, 99634, 103664, 106062, 122132, 128560, 129580, 141360, 141416, 149451, 152665, 155496, 176770, 183198, 192840, 194370, 199268, 212124, 244264, 249085, 259160, 265155, 282832, 298902, 305330, 310992, 335863, 353540, 366396, 385680, 388740, 398536, 424248, 457995, 488528, 498170, 518320, 530310, 547987, 597804, 610660, 671726, 707080, 732792, 747255, 777480, 797072, 848496, 915990, 946523, 996340, 1007589, 1060620, 1095974, 1195608, 1221320, 1343452, 1414160, 1465584, 1494510, 1554960, 1643961, 1679315, 1831980, 1893046, 1992680, 2015178, 2121240, 2191948, 2391216, 2442640, 2686904, 2739935, 2839569, 2989020, 3287922, 3358630, 3663960, 3786092, 3985360, 4030356, 4242480, 4383896, 4732615, 5037945, 5373808, 5479870, 5679138, 5978040, 6575844, 6717260, 7327920, 7572184, 8060712, 8219805, 8767792, 9465230, 10075890, 10411753, 10959740, 11358276, 11956080, 13151688, 13434520, 14197845, 15144368, 16121424, 16439610, 18930460, 20151780, 20823506, 21919480, 22716552, 26303376, 26869040, 28395690, 31235259, 32879220, 37860920, 40303560, 41647012, 43838960, 45433104, 52058765, 56791380, 62470518, 65758440, 75721840, 80607120, 83294024, 104117530, 113582760, 124941036, 131516880, 156176295, 166588048, 208235060, 227165520, 249882072, 312352590, 416470120, 499764144, 624705180, 832940240, 1249410360, 2498820720]

約数ペア:

[(1, 2498820720), (2, 1249410360), (3, 832940240), (4, 624705180), (5, 499764144), (6, 416470120), (8, 312352590), (10, 249882072), (11, 227165520), (12, 208235060), (15, 166588048), (16, 156176295), (19, 131516880), (20, 124941036), (22, 113582760), (24, 104117530), (30, 83294024), (31, 80607120), (33, 75721840), (38, 65758440), (40, 62470518), (44, 56791380), (48, 52058765), (55, 45433104), (57, 43838960), (60, 41647012), (62, 40303560), (66, 37860920), (76, 32879220), (80, 31235259), (88, 28395690), (93, 26869040), (95, 26303376), (110, 22716552), (114, 21919480), (120, 20823506), (124, 20151780), (132, 18930460), (152, 16439610), (155, 16121424), (165, 15144368), (176, 14197845), (186, 13434520), (190, 13151688), (209, 11956080), (220, 11358276), (228, 10959740), (240, 10411753), (248, 10075890), (264, 9465230), (285, 8767792), (304, 8219805), (310, 8060712), (330, 7572184), (341, 7327920), (372, 6717260), (380, 6575844), (418, 5978040), (440, 5679138), (456, 5479870), (465, 5373808), (496, 5037945), (528, 4732615), (570, 4383896), (589, 4242480), (620, 4030356), (627, 3985360), (660, 3786092), (682, 3663960), (744, 3358630), (760, 3287922), (836, 2989020), (880, 2839569), (912, 2739935), (930, 2686904), (1023, 2442640), (1045, 2391216), (1140, 2191948), (1178, 2121240), (1240, 2015178), (1254, 1992680), (1320, 1893046), (1364, 1831980), (1488, 1679315), (1520, 1643961), (1607, 1554960), (1672, 1494510), (1705, 1465584), (1767, 1414160), (1860, 1343452), (2046, 1221320), (2090, 1195608), (2280, 1095974), (2356, 1060620), (2480, 1007589), (2508, 996340), (2640, 946523), (2728, 915990), (2945, 848496), (3135, 797072), (3214, 777480), (3344, 747255), (3410, 732792), (3534, 707080), (3720, 671726), (4092, 610660), (4180, 597804), (4560, 547987), (4712, 530310), (4821, 518320), (5016, 498170), (5115, 488528), (5456, 457995), (5890, 424248), (6270, 398536), (6428, 388740), (6479, 385680), (6820, 366396), (7068, 353540), (7440, 335863), (8035, 310992), (8184, 305330), (8360, 298902), (8835, 282832), (9424, 265155), (9642, 259160), (10032, 249085), (10230, 244264), (11780, 212124), (12540, 199268), (12856, 194370), (12958, 192840), (13640, 183198), (14136, 176770), (16070, 155496), (16368, 152665), (16720, 149451), (17670, 141416), (17677, 141360), (19284, 129580), (19437, 128560), (20460, 122132), (23560, 106062), (24105, 103664), (25080, 99634), (25712, 97185), (25916, 96420), (27280, 91599), (28272, 88385), (30533, 81840), (32140, 77748), (32395, 77136), (35340, 70708), (35354, 70680), (38568, 64790), (38874, 64280), (40920, 61066), (47120, 53031), (48210, 51832), (49817, 50160)]