243278280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5124

約数の個数: 192

約数和(自身を含む): 951350400

約数和(自身を除く): 708072120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5081, 5320, 5985, 6840, 7980, 9576, 10162, 11970, 15243, 15960, 20324, 23940, 25405, 30486, 35567, 40648, 45729, 47880, 50810, 60972, 71134, 76215, 91458, 96539, 101620, 106701, 121944, 142268, 152430, 177835, 182916, 193078, 203240, 213402, 228645, 284536, 289617, 304860, 320103, 355670, 365832, 386156, 426804, 457290, 482695, 533505, 579234, 609720, 640206, 675773, 711340, 772312, 853608, 868851, 914580, 965390, 1067010, 1158468, 1280412, 1351546, 1422680, 1448085, 1600515, 1737702, 1829160, 1930780, 2027319, 2134020, 2316936, 2560824, 2703092, 2896170, 3201030, 3378865, 3475404, 3861560, 4054638, 4268040, 4344255, 5406184, 5792340, 6081957, 6402060, 6757730, 6950808, 8109276, 8688510, 10136595, 11584680, 12163914, 12804120, 13515460, 16218552, 17377020, 20273190, 24327828, 27030920, 30409785, 34754040, 40546380, 48655656, 60819570, 81092760, 121639140, 243278280]

約数ペア:

[(1, 243278280), (2, 121639140), (3, 81092760), (4, 60819570), (5, 48655656), (6, 40546380), (7, 34754040), (8, 30409785), (9, 27030920), (10, 24327828), (12, 20273190), (14, 17377020), (15, 16218552), (18, 13515460), (19, 12804120), (20, 12163914), (21, 11584680), (24, 10136595), (28, 8688510), (30, 8109276), (35, 6950808), (36, 6757730), (38, 6402060), (40, 6081957), (42, 5792340), (45, 5406184), (56, 4344255), (57, 4268040), (60, 4054638), (63, 3861560), (70, 3475404), (72, 3378865), (76, 3201030), (84, 2896170), (90, 2703092), (95, 2560824), (105, 2316936), (114, 2134020), (120, 2027319), (126, 1930780), (133, 1829160), (140, 1737702), (152, 1600515), (168, 1448085), (171, 1422680), (180, 1351546), (190, 1280412), (210, 1158468), (228, 1067010), (252, 965390), (266, 914580), (280, 868851), (285, 853608), (315, 772312), (342, 711340), (360, 675773), (380, 640206), (399, 609720), (420, 579234), (456, 533505), (504, 482695), (532, 457290), (570, 426804), (630, 386156), (665, 365832), (684, 355670), (760, 320103), (798, 304860), (840, 289617), (855, 284536), (1064, 228645), (1140, 213402), (1197, 203240), (1260, 193078), (1330, 182916), (1368, 177835), (1596, 152430), (1710, 142268), (1995, 121944), (2280, 106701), (2394, 101620), (2520, 96539), (2660, 91458), (3192, 76215), (3420, 71134), (3990, 60972), (4788, 50810), (5081, 47880), (5320, 45729), (5985, 40648), (6840, 35567), (7980, 30486), (9576, 25405), (10162, 23940), (11970, 20324), (15243, 15960)]